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Run 2to3 over the Demo/ directory to shut up parse errors from 2to3 about lingering print statements.

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This commit is contained in:
Collin Winter 2007-07-17 20:59:35 +00:00
parent a8c360ee76
commit 6f2df4d5e1
132 changed files with 1070 additions and 1080 deletions
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8
Demo/cgi/cgi1.py
View File

@ -8,7 +8,7 @@
# If cgi0.sh works but cgi1.py doesn't, check the #! line and the file
# permissions. The docs for the cgi.py module have debugging tips.
print "Content-type: text/html"
print
print "<h1>Hello world</h1>"
print "<p>This is cgi1.py"
print("Content-type: text/html")
print()
print("<h1>Hello world</h1>")
print("<p>This is cgi1.py")

12
Demo/cgi/cgi2.py
View File

@ -8,15 +8,15 @@ import cgi
def main():
form = cgi.FieldStorage()
print "Content-type: text/html"
print
print("Content-type: text/html")
print()
if not form:
print "<h1>No Form Keys</h1>"
print("<h1>No Form Keys</h1>")
else:
print "<h1>Form Keys</h1>"
for key in form.keys():
print("<h1>Form Keys</h1>")
for key in list(form.keys()):
value = form[key].value
print "<p>", cgi.escape(key), ":", cgi.escape(value)
print("<p>", cgi.escape(key), ":", cgi.escape(value))
if __name__ == "__main__":
main()

54
Demo/cgi/wiki.py
View File

@ -5,8 +5,8 @@ escape = cgi.escape
def main():
form = cgi.FieldStorage()
print "Content-type: text/html"
print
print("Content-type: text/html")
print()
cmd = form.getvalue("cmd", "view")
page = form.getvalue("page", "FrontPage")
wiki = WikiPage(page)
@ -20,22 +20,22 @@ class WikiPage:
def __init__(self, name):
if not self.iswikiword(name):
raise ValueError, "page name is not a wiki word"
raise ValueError("page name is not a wiki word")
self.name = name
self.load()
def cmd_view(self, form):
print "<h1>", escape(self.splitwikiword(self.name)), "</h1>"
print "<p>"
print("<h1>", escape(self.splitwikiword(self.name)), "</h1>")
print("<p>")
for line in self.data.splitlines():
line = line.rstrip()
if not line:
print "<p>"
print("<p>")
else:
print self.formatline(line)
print "<hr>"
print "<p>", self.mklink("edit", self.name, "Edit this page") + ";"
print self.mklink("view", "FrontPage", "go to front page") + "."
print(self.formatline(line))
print("<hr>")
print("<p>", self.mklink("edit", self.name, "Edit this page") + ";")
print(self.mklink("view", "FrontPage", "go to front page") + ".")
def formatline(self, line):
words = []
@ -51,32 +51,32 @@ class WikiPage:
return "".join(words)
def cmd_edit(self, form, label="Change"):
print "<h1>", label, self.name, "</h1>"
print '<form method="POST" action="%s">' % self.scripturl
print("<h1>", label, self.name, "</h1>")
print('<form method="POST" action="%s">' % self.scripturl)
s = '<textarea cols="70" rows="20" name="text">%s</textarea>'
print s % self.data
print '<input type="hidden" name="cmd" value="create">'
print '<input type="hidden" name="page" value="%s">' % self.name
print '<br>'
print '<input type="submit" value="%s Page">' % label
print "</form>"
print(s % self.data)
print('<input type="hidden" name="cmd" value="create">')
print('<input type="hidden" name="page" value="%s">' % self.name)
print('<br>')
print('<input type="submit" value="%s Page">' % label)
print("</form>")
def cmd_create(self, form):
self.data = form.getvalue("text", "").strip()
error = self.store()
if error:
print "<h1>I'm sorry. That didn't work</h1>"
print "<p>An error occurred while attempting to write the file:"
print "<p>", escape(error)
print("<h1>I'm sorry. That didn't work</h1>")
print("<p>An error occurred while attempting to write the file:")
print("<p>", escape(error))
else:
# Use a redirect directive, to avoid "reload page" problems
print "<head>"
print("<head>")
s = '<meta http-equiv="refresh" content="1; URL=%s">'
print s % (self.scripturl + "?cmd=view&page=" + self.name)
print "<head>"
print "<h1>OK</h1>"
print "<p>If nothing happens, please click here:",
print self.mklink("view", self.name, self.name)
print(s % (self.scripturl + "?cmd=view&page=" + self.name))
print("<head>")
print("<h1>OK</h1>")
print("<p>If nothing happens, please click here:", end=' ')
print(self.mklink("view", self.name, self.name))
def cmd_new(self, form):
self.cmd_edit(form, label="Create")

30
Demo/classes/Complex.py
View File

@ -114,7 +114,7 @@ class Complex:
self.__dict__['im'] = _im
def __setattr__(self, name, value):
raise TypeError, 'Complex numbers are immutable'
raise TypeError('Complex numbers are immutable')
def __hash__(self):
if not self.im:
@ -144,17 +144,17 @@ class Complex:
def __int__(self):
if self.im:
raise ValueError, "can't convert Complex with nonzero im to int"
raise ValueError("can't convert Complex with nonzero im to int")
return int(self.re)
def __long__(self):
if self.im:
raise ValueError, "can't convert Complex with nonzero im to long"
return long(self.re)
raise ValueError("can't convert Complex with nonzero im to long")
return int(self.re)
def __float__(self):
if self.im:
raise ValueError, "can't convert Complex with nonzero im to float"
raise ValueError("can't convert Complex with nonzero im to float")
return float(self.re)
def __cmp__(self, other):
@ -199,7 +199,7 @@ class Complex:
def __div__(self, other):
other = ToComplex(other)
d = float(other.re*other.re + other.im*other.im)
if not d: raise ZeroDivisionError, 'Complex division'
if not d: raise ZeroDivisionError('Complex division')
return Complex((self.re*other.re + self.im*other.im) / d,
(self.im*other.re - self.re*other.im) / d)
@ -209,10 +209,10 @@ class Complex:
def __pow__(self, n, z=None):
if z is not None:
raise TypeError, 'Complex does not support ternary pow()'
raise TypeError('Complex does not support ternary pow()')
if IsComplex(n):
if n.im:
if self.im: raise TypeError, 'Complex to the Complex power'
if self.im: raise TypeError('Complex to the Complex power')
else: return exp(math.log(self.re)*n)
n = n.re
r = pow(self.abs(), n)
@ -229,21 +229,21 @@ def exp(z):
def checkop(expr, a, b, value, fuzz = 1e-6):
print ' ', a, 'and', b,
print(' ', a, 'and', b, end=' ')
try:
result = eval(expr)
except:
result = sys.exc_info()[0]
print '->', result
print('->', result)
if isinstance(result, str) or isinstance(value, str):
ok = (result == value)
else:
ok = abs(result - value) <= fuzz
if not ok:
print '!!\t!!\t!! should be', value, 'diff', abs(result - value)
print('!!\t!!\t!! should be', value, 'diff', abs(result - value))
def test():
print 'test constructors'
print('test constructors')
constructor_test = (
# "expect" is an array [re,im] "got" the Complex.
( (0,0), Complex() ),
@ -260,9 +260,9 @@ def test():
for t in constructor_test:
cnt[0] += 1
if ((t[0][0]!=t[1].re)or(t[0][1]!=t[1].im)):
print " expected", t[0], "got", t[1]
print(" expected", t[0], "got", t[1])
cnt[1] += 1
print " ", cnt[1], "of", cnt[0], "tests failed"
print(" ", cnt[1], "of", cnt[0], "tests failed")
# test operators
testsuite = {
'a+b': [
@ -310,7 +310,7 @@ def test():
],
}
for expr in sorted(testsuite):
print expr + ':'
print(expr + ':')
t = (expr,)
for item in testsuite[expr]:
checkop(*(t+item))

40
Demo/classes/Dates.py
View File

@ -57,7 +57,7 @@ for dim in _DAYS_IN_MONTH:
dbm = dbm + dim
del dbm, dim
_INT_TYPES = type(1), type(1L)
_INT_TYPES = type(1), type(1)
def _is_leap(year): # 1 if leap year, else 0
if year % 4 != 0: return 0
@ -68,7 +68,7 @@ def _days_in_year(year): # number of days in year
return 365 + _is_leap(year)
def _days_before_year(year): # number of days before year
return year*365L + (year+3)/4 - (year+99)/100 + (year+399)/400
return year*365 + (year+3)/4 - (year+99)/100 + (year+399)/400
def _days_in_month(month, year): # number of days in month of year
if month == 2 and _is_leap(year): return 29
@ -86,7 +86,7 @@ _DI400Y = _days_before_year(400) # number of days in 400 years
def _num2date(n): # return date with ordinal n
if type(n) not in _INT_TYPES:
raise TypeError, 'argument must be integer: %r' % type(n)
raise TypeError('argument must be integer: %r' % type(n))
ans = Date(1,1,1) # arguments irrelevant; just getting a Date obj
del ans.ord, ans.month, ans.day, ans.year # un-initialize it
@ -120,17 +120,17 @@ def _num2day(n): # return weekday name of day with ordinal n
class Date:
def __init__(self, month, day, year):
if not 1 <= month <= 12:
raise ValueError, 'month must be in 1..12: %r' % (month,)
raise ValueError('month must be in 1..12: %r' % (month,))
dim = _days_in_month(month, year)
if not 1 <= day <= dim:
raise ValueError, 'day must be in 1..%r: %r' % (dim, day)
raise ValueError('day must be in 1..%r: %r' % (dim, day))
self.month, self.day, self.year = month, day, year
self.ord = _date2num(self)
# don't allow setting existing attributes
def __setattr__(self, name, value):
if self.__dict__.has_key(name):
raise AttributeError, 'read-only attribute ' + name
if name in self.__dict__:
raise AttributeError('read-only attribute ' + name)
self.__dict__[name] = value
def __cmp__(self, other):
@ -151,7 +151,7 @@ class Date:
# Python 1.1 coerces neither int+date nor date+int
def __add__(self, n):
if type(n) not in _INT_TYPES:
raise TypeError, 'can\'t add %r to date' % type(n)
raise TypeError('can\'t add %r to date' % type(n))
return _num2date(self.ord + n)
__radd__ = __add__ # handle int+date
@ -164,7 +164,7 @@ class Date:
# complain about int-date
def __rsub__(self, other):
raise TypeError, 'Can\'t subtract date from integer'
raise TypeError('Can\'t subtract date from integer')
def weekday(self):
return _num2day(self.ord)
@ -179,30 +179,30 @@ def test(firstyear, lastyear):
a = Date(9,30,1913)
b = Date(9,30,1914)
if repr(a) != 'Tue 30 Sep 1913':
raise DateTestError, '__repr__ failure'
raise DateTestError('__repr__ failure')
if (not a < b) or a == b or a > b or b != b:
raise DateTestError, '__cmp__ failure'
raise DateTestError('__cmp__ failure')
if a+365 != b or 365+a != b:
raise DateTestError, '__add__ failure'
raise DateTestError('__add__ failure')
if b-a != 365 or b-365 != a:
raise DateTestError, '__sub__ failure'
raise DateTestError('__sub__ failure')
try:
x = 1 - a
raise DateTestError, 'int-date should have failed'
raise DateTestError('int-date should have failed')
except TypeError:
pass
try:
x = a + b
raise DateTestError, 'date+date should have failed'
raise DateTestError('date+date should have failed')
except TypeError:
pass
if a.weekday() != 'Tuesday':
raise DateTestError, 'weekday() failure'
raise DateTestError('weekday() failure')
if max(a,b) is not b or min(a,b) is not a:
raise DateTestError, 'min/max failure'
raise DateTestError('min/max failure')
d = {a-1:b, b:a+1}
if d[b-366] != b or d[a+(b-a)] != Date(10,1,1913):
raise DateTestError, 'dictionary failure'
raise DateTestError('dictionary failure')
# verify date<->number conversions for first and last days for
# all years in firstyear .. lastyear
@ -214,9 +214,9 @@ def test(firstyear, lastyear):
lord = ford + _days_in_year(y) - 1
fd, ld = Date(1,1,y), Date(12,31,y)
if (fd.ord,ld.ord) != (ford,lord):
raise DateTestError, ('date->num failed', y)
raise DateTestError('date->num failed', y)
fd, ld = _num2date(ford), _num2date(lord)
if (1,1,y,12,31,y) != \
(fd.month,fd.day,fd.year,ld.month,ld.day,ld.year):
raise DateTestError, ('num->date failed', y)
raise DateTestError('num->date failed', y)
y = y + 1

26
Demo/classes/Dbm.py
View File

@ -12,7 +12,7 @@ class Dbm:
def __repr__(self):
s = ''
for key in self.keys():
for key in list(self.keys()):
t = repr(key) + ': ' + repr(self[key])
if s: t = ', ' + t
s = s + t
@ -32,35 +32,35 @@ class Dbm:
def keys(self):
res = []
for key in self.db.keys():
for key in list(self.db.keys()):
res.append(eval(key))
return res
def has_key(self, key):
return self.db.has_key(repr(key))
return repr(key) in self.db
def test():
d = Dbm('@dbm', 'rw', 0600)
print d
d = Dbm('@dbm', 'rw', 0o600)
print(d)
while 1:
try:
key = input('key: ')
if d.has_key(key):
key = eval(input('key: '))
if key in d:
value = d[key]
print 'currently:', value
value = input('value: ')
print('currently:', value)
value = eval(input('value: '))
if value == None:
del d[key]
else:
d[key] = value
except KeyboardInterrupt:
print ''
print d
print('')
print(d)
except EOFError:
print '[eof]'
print('[eof]')
break
print d
print(d)
test()

10
Demo/classes/Range.py
View File

@ -60,7 +60,7 @@ class oldrange:
if 0 <= i <= self.len:
return self.start + self.step * i
else:
raise IndexError, 'range[i] index out of range'
raise IndexError('range[i] index out of range')
def test():
@ -73,7 +73,7 @@ def test():
raise Exception("error in implementation:\ncorrect = %s"
"\nold-style = %s\ngenerator = %s" %
(correct_result, oldrange_result, genrange_result))
print "Timings for range(1000):"
print("Timings for range(1000):")
t1 = time.time()
for i in oldrange(1000):
pass
@ -84,9 +84,9 @@ def test():
for i in __builtin__.range(1000):
pass
t4 = time.time()
print t2-t1, 'sec (old-style class)'
print t3-t2, 'sec (generator)'
print t4-t3, 'sec (built-in)'
print(t2-t1, 'sec (old-style class)')
print(t3-t2, 'sec (generator)')
print(t4-t3, 'sec (built-in)')
if __name__ == '__main__':

72
Demo/classes/Rat.py
View File

@ -42,7 +42,7 @@ class Rat:
def __init__(self, num, den = 1):
if den == 0:
raise ZeroDivisionError, 'rat(x, 0)'
raise ZeroDivisionError('rat(x, 0)')
# normalize
@ -106,9 +106,9 @@ class Rat:
return rat(a.__num * b.__den + b.__num * a.__den,
a.__den * b.__den)
except OverflowError:
return rat(long(a.__num) * long(b.__den) +
long(b.__num) * long(a.__den),
long(a.__den) * long(b.__den))
return rat(int(a.__num) * int(b.__den) +
int(b.__num) * int(a.__den),
int(a.__den) * int(b.__den))
def __radd__(b, a):
return Rat(a) + b
@ -119,9 +119,9 @@ class Rat:
return rat(a.__num * b.__den - b.__num * a.__den,
a.__den * b.__den)
except OverflowError:
return rat(long(a.__num) * long(b.__den) -
long(b.__num) * long(a.__den),
long(a.__den) * long(b.__den))
return rat(int(a.__num) * int(b.__den) -
int(b.__num) * int(a.__den),
int(a.__den) * int(b.__den))
def __rsub__(b, a):
return Rat(a) - b
@ -131,8 +131,8 @@ class Rat:
try:
return rat(a.__num * b.__num, a.__den * b.__den)
except OverflowError:
return rat(long(a.__num) * long(b.__num),
long(a.__den) * long(b.__den))
return rat(int(a.__num) * int(b.__num),
int(a.__den) * int(b.__den))
def __rmul__(b, a):
return Rat(a) * b
@ -142,8 +142,8 @@ class Rat:
try:
return rat(a.__num * b.__den, a.__den * b.__num)
except OverflowError:
return rat(long(a.__num) * long(b.__den),
long(a.__den) * long(b.__num))
return rat(int(a.__num) * int(b.__den),
int(a.__den) * int(b.__num))
def __rdiv__(b, a):
return Rat(a) / b
@ -154,7 +154,7 @@ class Rat:
try:
div = int(div)
except OverflowError:
div = long(div)
div = int(div)
return a - b * div
def __rmod__(b, a):
@ -175,8 +175,8 @@ class Rat:
try:
return rat(a.__num ** b.__num, a.__den ** b.__num)
except OverflowError:
return rat(long(a.__num) ** b.__num,
long(a.__den) ** b.__num)
return rat(int(a.__num) ** b.__num,
int(a.__den) ** b.__num)
def __rpow__(b, a):
return Rat(a) ** b
@ -187,7 +187,7 @@ class Rat:
return rat(-a.__num, a.__den)
except OverflowError:
# a.__num == sys.maxint
return rat(-long(a.__num), a.__den)
return rat(-int(a.__num), a.__den)
# abs(a)
def __abs__(a):
@ -199,7 +199,7 @@ class Rat:
# long(a)
def __long__(a):
return long(a.__num) / long(a.__den)
return int(a.__num) / int(a.__den)
# float(a)
def __float__(a):
@ -272,38 +272,38 @@ def test():
(3+1.5j) 1.5j (2.25+2.25j) (1+1j) (1.18235814075+2.85446505899j) 1
(3+3j) 0j 4.5j (1+0j) (-0.638110484918+0.705394566962j) 0
'''
print rat(-1L, 1)
print rat(1, -1)
print(rat(-1, 1))
print(rat(1, -1))
a = rat(1, 10)
print int(a), long(a), float(a), complex(a)
print(int(a), int(a), float(a), complex(a))
b = rat(2, 5)
l = [a+b, a-b, a*b, a/b]
print l
print(l)
l.sort()
print l
print rat(0, 1)
print a+1
print a+1L
print a+1.0
print(l)
print(rat(0, 1))
print(a+1)
print(a+1)
print(a+1.0)
try:
print rat(1, 0)
raise SystemError, 'should have been ZeroDivisionError'
print(rat(1, 0))
raise SystemError('should have been ZeroDivisionError')
except ZeroDivisionError:
print 'OK'
print rat(2), rat(1.5), rat(3, 2), rat(1.5+1.5j), rat(31415926,10000000)
print('OK')
print(rat(2), rat(1.5), rat(3, 2), rat(1.5+1.5j), rat(31415926,10000000))
list = [2, 1.5, rat(3,2), 1.5+1.5j]
for i in list:
print i,
print(i, end=' ')
if not isinstance(i, complex):
print int(i), float(i),
print complex(i)
print
print(int(i), float(i), end=' ')
print(complex(i))
print()
for j in list:
print i + j, i - j, i * j, i / j, i ** j,
print(i + j, i - j, i * j, i / j, i ** j, end=' ')
if not (isinstance(i, complex) or
isinstance(j, complex)):
print cmp(i, j)
print
print(cmp(i, j))
print()
if __name__ == '__main__':

16
Demo/classes/Vec.py
View File

@ -27,17 +27,17 @@ class Vec:
def __add__(self, other):
# Element-wise addition
v = map(lambda x, y: x+y, self, other)
v = list(map(lambda x, y: x+y, self, other))
return Vec().fromlist(v)
def __sub__(self, other):
# Element-wise subtraction
v = map(lambda x, y: x-y, self, other)
v = list(map(lambda x, y: x-y, self, other))
return Vec().fromlist(v)
def __mul__(self, scalar):
# Multiply by scalar
v = map(lambda x: x*scalar, self.v)
v = [x*scalar for x in self.v]
return Vec().fromlist(v)
@ -45,10 +45,10 @@ class Vec:
def test():
a = vec(1, 2, 3)
b = vec(3, 2, 1)
print a
print b
print a+b
print a-b
print a*3.0
print(a)
print(b)
print(a+b)
print(a-b)
print(a*3.0)
test()

75
Demo/classes/bitvec.py
View File

@ -11,14 +11,14 @@ error = 'bitvec.error'
def _check_value(value):
if type(value) != type(0) or not 0 <= value < 2:
raise error, 'bitvec() items must have int value 0 or 1'
raise error('bitvec() items must have int value 0 or 1')
import math
def _compute_len(param):
mant, l = math.frexp(float(param))
bitmask = 1L << l
bitmask = 1 << l
if bitmask <= param:
raise 'FATAL', '(param, l) = %r' % ((param, l),)
while l:
@ -31,11 +31,11 @@ def _compute_len(param):
def _check_key(len, key):
if type(key) != type(0):
raise TypeError, 'sequence subscript not int'
raise TypeError('sequence subscript not int')
if key < 0:
key = key + len
if not 0 <= key < len:
raise IndexError, 'list index out of range'
raise IndexError('list index out of range')
return key
def _check_slice(len, i, j):
@ -49,15 +49,15 @@ def _check_slice(len, i, j):
class BitVec:
def __init__(self, *params):
self._data = 0L
self._data = 0
self._len = 0
if not len(params):
pass
elif len(params) == 1:
param, = params
if type(param) == type([]):
value = 0L
bit_mask = 1L
value = 0
bit_mask = 1
for item in param:
# strict check
#_check_value(item)
@ -66,39 +66,38 @@ class BitVec:
bit_mask = bit_mask << 1
self._data = value
self._len = len(param)
elif type(param) == type(0L):
elif type(param) == type(0):
if param < 0:
raise error, 'bitvec() can\'t handle negative longs'
raise error('bitvec() can\'t handle negative longs')
self._data = param
self._len = _compute_len(param)
else:
raise error, 'bitvec() requires array or long parameter'
raise error('bitvec() requires array or long parameter')
elif len(params) == 2:
param, length = params
if type(param) == type(0L):
if type(param) == type(0):
if param < 0:
raise error, \
'can\'t handle negative longs'
raise error('can\'t handle negative longs')
self._data = param
if type(length) != type(0):
raise error, 'bitvec()\'s 2nd parameter must be int'
raise error('bitvec()\'s 2nd parameter must be int')
computed_length = _compute_len(param)
if computed_length > length:
print 'warning: bitvec() value is longer than the length indicates, truncating value'
print('warning: bitvec() value is longer than the length indicates, truncating value')
self._data = self._data & \
((1L << length) - 1)
((1 << length) - 1)
self._len = length
else:
raise error, 'bitvec() requires array or long parameter'
raise error('bitvec() requires array or long parameter')
else:
raise error, 'bitvec() requires 0 -- 2 parameter(s)'
raise error('bitvec() requires 0 -- 2 parameter(s)')
def append(self, item):
#_check_value(item)
#self[self._len:self._len] = [item]
self[self._len:self._len] = \
BitVec(long(not not item), 1)
BitVec(int(not not item), 1)
def count(self, value):
@ -121,7 +120,7 @@ class BitVec:
data = (~self)._data
index = 0
if not data:
raise ValueError, 'list.index(x): x not in list'
raise ValueError('list.index(x): x not in list')
while not (data & 1):
data, index = data >> 1, index + 1
return index
@ -130,7 +129,7 @@ class BitVec:
def insert(self, index, item):
#_check_value(item)
#self[index:index] = [item]
self[index:index] = BitVec(long(not not item), 1)
self[index:index] = BitVec(int(not not item), 1)
def remove(self, value):
@ -140,7 +139,7 @@ class BitVec:
def reverse(self):
#ouch, this one is expensive!
#for i in self._len>>1: self[i], self[l-i] = self[l-i], self[i]
data, result = self._data, 0L
data, result = self._data, 0
for i in range(self._len):
if not data:
result = result << (self._len - i)
@ -151,7 +150,7 @@ class BitVec:
def sort(self):
c = self.count(1)
self._data = ((1L << c) - 1) << (self._len - c)
self._data = ((1 << c) - 1) << (self._len - c)
def copy(self):
@ -199,16 +198,16 @@ class BitVec:
def __getitem__(self, key):
#rprt('%r.__getitem__(%r)\n' % (self, key))
key = _check_key(self._len, key)
return self._data & (1L << key) != 0
return self._data & (1 << key) != 0
def __setitem__(self, key, value):
#rprt('%r.__setitem__(%r, %r)\n' % (self, key, value))
key = _check_key(self._len, key)
#_check_value(value)
if value:
self._data = self._data | (1L << key)
self._data = self._data | (1 << key)
else:
self._data = self._data & ~(1L << key)
self._data = self._data & ~(1 << key)
def __delitem__(self, key):
#rprt('%r.__delitem__(%r)\n' % (self, key))
@ -221,7 +220,7 @@ class BitVec:
#rprt('%r.__getslice__(%r, %r)\n' % (self, i, j))
i, j = _check_slice(self._len, i, j)
if i >= j:
return BitVec(0L, 0)
return BitVec(0, 0)
if i:
ndata = self._data >> i
else:
@ -230,7 +229,7 @@ class BitVec:
if j != self._len:
#we'll have to invent faster variants here
#e.g. mod_2exp
ndata = ndata & ((1L << nlength) - 1)
ndata = ndata & ((1 << nlength) - 1)
return BitVec(ndata, nlength)
def __setslice__(self, i, j, sequence, *rest):
@ -250,7 +249,7 @@ class BitVec:
#rprt('%r.__delslice__(%r, %r)\n' % (self, i, j))
i, j = _check_slice(self._len, i, j)
if i == 0 and j == self._len:
self._data, self._len = 0L, 0
self._data, self._len = 0, 0
elif i < j:
self._data = self[:i]._data | (self[j:]._data >> i)
self._len = self._len - j + i
@ -264,18 +263,18 @@ class BitVec:
def __mul__(self, multiplier):
#rprt('%r.__mul__(%r)\n' % (self, multiplier))
if type(multiplier) != type(0):
raise TypeError, 'sequence subscript not int'
raise TypeError('sequence subscript not int')
if multiplier <= 0:
return BitVec(0L, 0)
return BitVec(0, 0)
elif multiplier == 1:
return self.copy()
#handle special cases all 0 or all 1...
if self._data == 0L:
return BitVec(0L, self._len * multiplier)
elif (~self)._data == 0L:
return ~BitVec(0L, self._len * multiplier)
if self._data == 0:
return BitVec(0, self._len * multiplier)
elif (~self)._data == 0:
return ~BitVec(0, self._len * multiplier)
#otherwise el cheapo again...
retval = BitVec(0L, 0)
retval = BitVec(0, 0)
while multiplier:
retval, multiplier = retval + self, multiplier - 1
return retval
@ -309,7 +308,7 @@ class BitVec:
def __invert__(self):
#rprt('%r.__invert__()\n' % (self,))
return BitVec(~self._data & ((1L << self._len) - 1), \
return BitVec(~self._data & ((1 << self._len) - 1), \
self._len)
def __coerce__(self, otherseq, *rest):
@ -323,7 +322,7 @@ class BitVec:
return int(self._data)
def __long__(self):
return long(self._data)
return int(self._data)
def __float__(self):
return float(self._data)

6
Demo/comparisons/regextest.py
View File

@ -21,7 +21,7 @@ import sys
import re
def main():
pats = map(chomp, sys.stdin.readlines())
pats = list(map(chomp, sys.stdin.readlines()))
bigpat = '(' + '|'.join(pats) + ')'
prog = re.compile(bigpat)
@ -29,7 +29,7 @@ def main():
try:
fp = open(file, 'r')
except IOError as msg:
print "%s: %s" % (file, msg)
print("%s: %s" % (file, msg))
continue
lineno = 0
while 1:
@ -38,7 +38,7 @@ def main():
break
lineno = lineno + 1
if prog.search(line):
print "%s:%s:%s" % (file, lineno, line),
print("%s:%s:%s" % (file, lineno, line), end=' ')
def chomp(s):
return s.rstrip('\n')

6
Demo/comparisons/sortingtest.py
View File

@ -42,10 +42,10 @@ def main():
if not line:
break
items = line.split()
items = map(makekey, items)
items = list(map(makekey, items))
items.sort()
for num, var in items:
print "%s=%s" % (var, num),
print
print("%s=%s" % (var, num), end=' ')
print()
main()

14
Demo/comparisons/systemtest.py
View File

@ -25,7 +25,7 @@ def main():
# Note: can't test for presence of lstat -- it's always there
dummy = os.readlink
except AttributeError:
print "This system doesn't have symbolic links"
print("This system doesn't have symbolic links")
sys.exit(0)
if sys.argv[1:]:
prefix = sys.argv[1]
@ -42,7 +42,7 @@ def reportboguslinks(prefix):
try:
names = os.listdir('.')
except os.error as msg:
print "%s%s: can't list: %s" % (prefix, '.', msg)
print("%s%s: can't list: %s" % (prefix, '.', msg))
return
names.sort()
for name in names:
@ -51,20 +51,20 @@ def reportboguslinks(prefix):
try:
mode = os.lstat(name)[ST_MODE]
except os.error:
print "%s%s: can't stat: %s" % (prefix, name, msg)
print("%s%s: can't stat: %s" % (prefix, name, msg))
continue
if S_ISLNK(mode):
try:
os.stat(name)
except os.error:
print "%s%s -> %s" % \
(prefix, name, os.readlink(name))
print("%s%s -> %s" % \
(prefix, name, os.readlink(name)))
elif S_ISDIR(mode):
try:
os.chdir(name)
except os.error as msg:
print "%s%s: can't chdir: %s" % \
(prefix, name, msg)
print("%s%s: can't chdir: %s" % \
(prefix, name, msg))
continue
try:
reportboguslinks(prefix + name + '/')

12
Demo/curses/life.py
View File

@ -63,14 +63,14 @@ class LifeBoard:
def set(self, y, x):
"""Set a cell to the live state"""
if x<0 or self.X<=x or y<0 or self.Y<=y:
raise ValueError, "Coordinates out of range %i,%i"% (y,x)
raise ValueError("Coordinates out of range %i,%i"% (y,x))
self.state[x,y] = 1
def toggle(self, y, x):
"""Toggle a cell's state between live and dead"""
if x<0 or self.X<=x or y<0 or self.Y<=y:
raise ValueError, "Coordinates out of range %i,%i"% (y,x)
if self.state.has_key( (x,y) ):
raise ValueError("Coordinates out of range %i,%i"% (y,x))
if (x,y) in self.state:
del self.state[x,y]
self.scr.addch(y+1, x+1, ' ')
else:
@ -89,7 +89,7 @@ class LifeBoard:
if not update_board:
for i in range(0, M):
for j in range(0, N):
if self.state.has_key( (i,j) ):
if (i,j) in self.state:
self.scr.addch(j+1, i+1, self.char)
else:
self.scr.addch(j+1, i+1, ' ')
@ -102,10 +102,10 @@ class LifeBoard:
L = range( max(0, i-1), min(M, i+2) )
for j in range(0, N):
s = 0
live = self.state.has_key( (i,j) )
live = (i,j) in self.state
for k in range( max(0, j-1), min(N, j+2) ):
for l in L:
if self.state.has_key( (l,k) ):
if (l,k) in self.state:
s += 1
s -= live
if s == 3:

6
Demo/curses/repeat.py
View File

@ -27,14 +27,14 @@ import curses
def main():
if not sys.argv[1:]:
print __doc__
print(__doc__)
sys.exit(0)
cmd = " ".join(sys.argv[1:])
p = os.popen(cmd, "r")
text = p.read()
sts = p.close()
if sts:
print >>sys.stderr, "Exit code:", sts
print("Exit code:", sts, file=sys.stderr)
sys.exit(sts)
w = curses.initscr()
try:
@ -50,7 +50,7 @@ def main():
text = p.read()
sts = p.close()
if sts:
print >>sys.stderr, "Exit code:", sts
print("Exit code:", sts, file=sys.stderr)
sys.exit(sts)
finally:
curses.endwin()

8
Demo/imputil/importers.py
View File

@ -31,7 +31,7 @@ _suffix_char = __debug__ and 'c' or 'o'
_suffix = '.py' + _suffix_char
# the C_EXTENSION suffixes
_c_suffixes = filter(lambda x: x[2] == imp.C_EXTENSION, imp.get_suffixes())
_c_suffixes = [x for x in imp.get_suffixes() if x[2] == imp.C_EXTENSION]
def _timestamp(pathname):
"Return the file modification time as a Long."
@ -39,7 +39,7 @@ def _timestamp(pathname):
s = os.stat(pathname)
except OSError:
return None
return long(s[8])
return int(s[8])
def _fs_import(dir, modname, fqname):
"Fetch a module from the filesystem."
@ -149,7 +149,7 @@ class PackageArchiveImporter(imputil.Importer):
Return None if the archive was not found.
"""
raise RuntimeError, "get_archive not implemented"
raise RuntimeError("get_archive not implemented")
def get_subfile(self, archive, modname):
"""Get code from a subfile in the specified archive.
@ -162,7 +162,7 @@ class PackageArchiveImporter(imputil.Importer):
Return None if the subfile was not found.
"""
raise RuntimeError, "get_subfile not implemented"
raise RuntimeError("get_subfile not implemented")
class PackageArchive(PackageArchiveImporter):

10
Demo/imputil/knee.py
View File

@ -22,10 +22,10 @@ def import_hook(name, globals=None, locals=None, fromlist=None):
return m
def determine_parent(globals):
if not globals or not globals.has_key("__name__"):
if not globals or "__name__" not in globals:
return None
pname = globals['__name__']
if globals.has_key("__path__"):
if "__path__" in globals:
parent = sys.modules[pname]
assert globals is parent.__dict__
return parent
@ -56,7 +56,7 @@ def find_head_package(parent, name):
parent = None
q = import_module(head, qname, parent)
if q: return q, tail
raise ImportError, "No module named " + qname
raise ImportError("No module named " + qname)
def load_tail(q, tail):
m = q
@ -67,7 +67,7 @@ def load_tail(q, tail):
mname = "%s.%s" % (m.__name__, head)
m = import_module(head, mname, m)
if not m:
raise ImportError, "No module named " + mname
raise ImportError("No module named " + mname)
return m
def ensure_fromlist(m, fromlist, recursive=0):
@ -85,7 +85,7 @@ def ensure_fromlist(m, fromlist, recursive=0):
subname = "%s.%s" % (m.__name__, sub)
submod = import_module(sub, subname, m)
if not submod:
raise ImportError, "No module named " + subname
raise ImportError("No module named " + subname)
def import_module(partname, fqname, parent):
try:

18
Demo/md5test/md5driver.py
View File

@ -9,7 +9,7 @@ def MDPrint(str):
outstr = (outstr
+ string.hexdigits[(o >> 4) & 0xF]
+ string.hexdigits[o & 0xF])
print outstr,
print(outstr, end=' ')
from time import time
@ -39,7 +39,7 @@ def MDTimeTrial():
# start timer
print 'MD5 time trial. Processing', TEST_BYTES, 'characters...'
print('MD5 time trial. Processing', TEST_BYTES, 'characters...')
t1 = time()
mdContext = md5.new()
@ -51,14 +51,14 @@ def MDTimeTrial():
t2 = time()
MDPrint(str)
print 'is digest of test input.'
print 'Seconds to process test input:', t2 - t1
print 'Characters processed per second:', TEST_BYTES / (t2 - t1)
print('is digest of test input.')
print('Seconds to process test input:', t2 - t1)
print('Characters processed per second:', TEST_BYTES / (t2 - t1))
def MDString(str):
MDPrint(md5.new(str).digest())
print '"' + str + '"'
print('"' + str + '"')
def MDFile(filename):
@ -72,7 +72,7 @@ def MDFile(filename):
mdContext.update(data)
MDPrint(mdContext.digest())
print filename
print(filename)
import sys
@ -87,11 +87,11 @@ def MDFilter():
mdContext.update(data)
MDPrint(mdContext.digest())
print
print()
def MDTestSuite():
print 'MD5 test suite results:'
print('MD5 test suite results:')
MDString('')
MDString('a')
MDString('abc')

45
Demo/metaclasses/Enum.py
View File

@ -37,12 +37,12 @@ class EnumMetaClass:
"""
for base in bases:
if base.__class__ is not EnumMetaClass:
raise TypeError, "Enumeration base class must be enumeration"
bases = filter(lambda x: x is not Enum, bases)
raise TypeError("Enumeration base class must be enumeration")
bases = [x for x in bases if x is not Enum]
self.__name__ = name
self.__bases__ = bases
self.__dict = {}
for key, value in dict.items():
for key, value in list(dict.items()):
self.__dict[key] = EnumInstance(name, key, value)
def __getattr__(self, name):
@ -61,7 +61,7 @@ class EnumMetaClass:
"""
if name == '__members__':
return self.__dict.keys()
return list(self.__dict.keys())
try:
return self.__dict[name]
@ -72,16 +72,15 @@ class EnumMetaClass:
except AttributeError:
continue
raise AttributeError, name
raise AttributeError(name)
def __repr__(self):
s = self.__name__
if self.__bases__:
s = s + '(' + string.join(map(lambda x: x.__name__,
self.__bases__), ", ") + ')'
s = s + '(' + string.join([x.__name__ for x in self.__bases__], ", ") + ')'
if self.__dict:
list = []
for key, value in self.__dict.items():
for key, value in list(self.__dict.items()):
list.append("%s: %s" % (key, int(value)))
s = "%s: {%s}" % (s, string.join(list, ", "))
return s
@ -130,13 +129,13 @@ def _test():
green = 2
blue = 3
print Color.red
print dir(Color)
print(Color.red)
print(dir(Color))
print Color.red == Color.red
print Color.red == Color.blue
print Color.red == 1
print Color.red == 2
print(Color.red == Color.red)
print(Color.red == Color.blue)
print(Color.red == 1)
print(Color.red == 2)
class ExtendedColor(Color):
white = 0
@ -145,10 +144,10 @@ def _test():
purple = 6
black = 7
print ExtendedColor.orange
print ExtendedColor.red
print(ExtendedColor.orange)
print(ExtendedColor.red)
print Color.red == ExtendedColor.red
print(Color.red == ExtendedColor.red)
class OtherColor(Enum):
white = 4
@ -157,13 +156,13 @@ def _test():
class MergedColor(Color, OtherColor):
pass
print MergedColor.red
print MergedColor.white
print(MergedColor.red)
print(MergedColor.white)
print Color
print ExtendedColor
print OtherColor
print MergedColor
print(Color)
print(ExtendedColor)
print(OtherColor)
print(MergedColor)
if __name__ == '__main__':
_test()

18
Demo/metaclasses/Meta.py
View File

@ -31,7 +31,7 @@ class MetaHelper:
try:
ga = self.__formalclass__.__getattr__('__usergetattr__')
except (KeyError, AttributeError):
raise AttributeError, name
raise AttributeError(name)
return ga(self, name)
if type(raw) != types.FunctionType:
return raw
@ -71,7 +71,7 @@ class MetaClass:
return base.__getattr__(name)
except AttributeError:
pass
raise AttributeError, name
raise AttributeError(name)
def __setattr__(self, name, value):
if not self.__inited:
@ -96,20 +96,20 @@ Meta = MetaClass('Meta', (), {})
def _test():
class C(Meta):
def __init__(self, *args):
print "__init__, args =", args
print("__init__, args =", args)
def m1(self, x):
print "m1(x=%r)" % (x,)
print C
print("m1(x=%r)" % (x,))
print(C)
x = C()
print x
print(x)
x.m1(12)
class D(C):
def __getattr__(self, name):
if name[:2] == '__': raise AttributeError, name
if name[:2] == '__': raise AttributeError(name)
return "getattr:%s" % name
x = D()
print x.foo
print x._foo
print(x.foo)
print(x._foo)
## print x.__foo
## print x.__foo__

6
Demo/metaclasses/Simple.py
View File

@ -17,7 +17,7 @@ class Instance:
try:
value = self.__klass__.__namespace__[name]
except KeyError:
raise AttributeError, name
raise AttributeError(name)
if type(value) is not types.FunctionType:
return value
return BoundMethod(value, self)
@ -27,7 +27,7 @@ class BoundMethod:
self.function = function
self.instance = instance
def __call__(self, *args):
print "calling", self.function, "for", self.instance, "with", args
print("calling", self.function, "for", self.instance, "with", args)
return self.function(self.instance, *args)
Trace = Tracing('Trace', (), {})
@ -42,4 +42,4 @@ aninstance = MyTracedClass()
aninstance.method1(10)
print aninstance.method2()
print(aninstance.method2())

41
Demo/metaclasses/Synch.py
View File

@ -106,13 +106,13 @@ def _testLock():
def f2(lock, done=done):
lock.acquire()
print "f2 running in thread %d\n" % thread.get_ident(),
print("f2 running in thread %d\n" % thread.get_ident(), end=' ')
lock.release()
done.append(1)
def f1(lock, f2=f2, done=done):
lock.acquire()
print "f1 running in thread %d\n" % thread.get_ident(),
print("f1 running in thread %d\n" % thread.get_ident(), end=' ')
try:
f2(lock)
finally:
@ -134,9 +134,9 @@ def _testLock():
lock.release()
import time
while len(done) < 9:
print len(done)
print(len(done))
time.sleep(0.001)
print len(done)
print(len(done))
# Now, the Locking metaclass is a piece of cake.
@ -183,22 +183,22 @@ def _test():
return
# Double the buffer size
# First normalize it so that first==0 and last==size-1
print "buffer =", self.buffer
print "first = %d, last = %d, size = %d" % (
self.first, self.last, self.size)
print("buffer =", self.buffer)
print("first = %d, last = %d, size = %d" % (
self.first, self.last, self.size))
if self.first <= self.last:
temp = self.buffer[self.first:self.last]
else:
temp = self.buffer[self.first:] + self.buffer[:self.last]
print "temp =", temp
print("temp =", temp)
self.buffer = temp + [None]*(self.size+1)
self.first = 0
self.last = self.size-1
self.size = self.size*2
print "Buffer size doubled to", self.size
print "new buffer =", self.buffer
print "first = %d, last = %d, size = %d" % (
self.first, self.last, self.size)
print("Buffer size doubled to", self.size)
print("new buffer =", self.buffer)
print("first = %d, last = %d, size = %d" % (
self.first, self.last, self.size))
self.put(item) # Recursive call to test the locking
def get(self):
# Is the buffer empty?
@ -212,10 +212,10 @@ def _test():
import time
i = 0
while i < n:
print "put", i
print("put", i)
buffer.put(i)
i = i+1
print "Producer: done producing", n, "items"
print("Producer: done producing", n, "items")
wait.release()
def consumer(buffer, wait, n=1000):
@ -226,15 +226,14 @@ def _test():
try:
x = buffer.get()
if x != i:
raise AssertionError, \
"get() returned %s, expected %s" % (x, i)
print "got", i
raise AssertionError("get() returned %s, expected %s" % (x, i))
print("got", i)
i = i+1
tout = 0.001
except EOFError:
time.sleep(tout)
tout = tout*2
print "Consumer: done consuming", n, "items"
print("Consumer: done consuming", n, "items")
wait.release()
pwait = thread.allocate_lock()
@ -246,10 +245,10 @@ def _test():
thread.start_new_thread(consumer, (buffer, cwait, n))
thread.start_new_thread(producer, (buffer, pwait, n))
pwait.acquire()
print "Producer done"
print("Producer done")
cwait.acquire()
print "All done"
print "buffer size ==", len(buffer.buffer)
print("All done")
print("buffer size ==", len(buffer.buffer))
if __name__ == '__main__':
_testLock()

40
Demo/metaclasses/Trace.py
View File

@ -35,7 +35,7 @@ class TraceMetaClass:
return base.__getattr__(name)
except AttributeError:
pass
raise AttributeError, name
raise AttributeError(name)
def __setattr__(self, name, value):
if not self.__inited:
@ -69,7 +69,7 @@ class TracingInstance:
try:
raw = self.__class.__getattr__(name)
except AttributeError:
raise AttributeError, name
raise AttributeError(name)
if type(raw) != types.FunctionType:
return raw
# It's a function
@ -99,7 +99,7 @@ class TracingWrapper(NotTracingWrapper):
self.inst.__trace_call__(self.inst.__trace_output__,
"returning from %s with exception %s: %s",
self.__name__, t, v)
raise t, v, tb
raise t(v).with_traceback(tb)
else:
self.inst.__trace_call__(self.inst.__trace_output__,
"returning from %s with value %s",
@ -117,28 +117,28 @@ def _test():
def m2(self, y): return self.x + y
__trace_output__ = sys.stdout
class D(C):
def m2(self, y): print "D.m2(%r)" % (y,); return C.m2(self, y)
def m2(self, y): print("D.m2(%r)" % (y,)); return C.m2(self, y)
__trace_output__ = None
x = C(4321)
print x
print x.x
print x.m1(100)
print x.m1(10)
print x.m2(33)
print x.m1(5)
print x.m2(4000)
print x.x
print(x)
print(x.x)
print(x.m1(100))
print(x.m1(10))
print(x.m2(33))
print(x.m1(5))
print(x.m2(4000))
print(x.x)
print C.__init__
print C.m2
print D.__init__
print D.m2
print(C.__init__)
print(C.m2)
print(D.__init__)
print(D.m2)
y = D()
print y
print y.m1(10)
print y.m2(100)
print y.x
print(y)
print(y.m1(10))
print(y.m2(100))
print(y.x)
if __name__ == '__main__':
_test()

2
Demo/newmetaclasses/Eiffel.py
View File

@ -20,7 +20,7 @@ class EiffelBaseMetaClass(type):
"""
# find methods with pre or post conditions
methods = []
for k, v in dict.iteritems():
for k, v in dict.items():
if k.endswith('_pre') or k.endswith('_post'):
assert isinstance(v, function)
elif isinstance(v, function):

64
Demo/newmetaclasses/Enum.py
View File

@ -20,7 +20,7 @@ class EnumMetaclass(type):
def __init__(cls, name, bases, dict):
super(EnumMetaclass, cls).__init__(name, bases, dict)
cls._members = []
for attr in dict.keys():
for attr in list(dict.keys()):
if not (attr.startswith('__') and attr.endswith('__')):
enumval = EnumInstance(name, attr, dict[attr])
setattr(cls, attr, enumval)
@ -29,7 +29,7 @@ class EnumMetaclass(type):
def __getattr__(cls, name):
if name == "__members__":
return cls._members
raise AttributeError, name
raise AttributeError(name)
def __repr__(cls):
s1 = s2 = ""
@ -95,13 +95,13 @@ def _test():
green = 2
blue = 3
print Color.red
print(Color.red)
print repr(Color.red)
print Color.red == Color.red
print Color.red == Color.blue
print Color.red == 1
print Color.red == 2
print(repr(Color.red))
print(Color.red == Color.red)
print(Color.red == Color.blue)
print(Color.red == 1)
print(Color.red == 2)
class ExtendedColor(Color):
white = 0
@ -110,10 +110,10 @@ def _test():
purple = 6
black = 7
print ExtendedColor.orange
print ExtendedColor.red
print(ExtendedColor.orange)
print(ExtendedColor.red)
print Color.red == ExtendedColor.red
print(Color.red == ExtendedColor.red)
class OtherColor(Enum):
white = 4
@ -122,13 +122,13 @@ def _test():
class MergedColor(Color, OtherColor):
pass
print MergedColor.red
print MergedColor.white
print(MergedColor.red)
print(MergedColor.white)
print Color
print ExtendedColor
print OtherColor
print MergedColor
print(Color)
print(ExtendedColor)
print(OtherColor)
print(MergedColor)
def _test2():
@ -137,13 +137,13 @@ def _test2():
green = 2
blue = 3
print Color.red
print(Color.red)
print repr(Color.red)
print Color.red == Color.red
print Color.red == Color.blue
print Color.red == 1
print Color.red == 2
print(repr(Color.red))
print(Color.red == Color.red)
print(Color.red == Color.blue)
print(Color.red == 1)
print(Color.red == 2)
class ExtendedColor(Color):
white = 0
@ -152,10 +152,10 @@ def _test2():
purple = 6
black = 7
print ExtendedColor.orange
print ExtendedColor.red
print(ExtendedColor.orange)
print(ExtendedColor.red)
print Color.red == ExtendedColor.red
print(Color.red == ExtendedColor.red)
class OtherColor(FullEnum):
white = 4
@ -164,13 +164,13 @@ def _test2():
class MergedColor(Color, OtherColor):
pass
print MergedColor.red
print MergedColor.white
print(MergedColor.red)
print(MergedColor.white)
print Color
print ExtendedColor
print OtherColor
print MergedColor
print(Color)
print(ExtendedColor)
print(OtherColor)
print(MergedColor)
if __name__ == '__main__':
_test()

6
Demo/parser/example.py
View File

@ -63,7 +63,7 @@ class SuiteInfoBase:
return self._name
def get_class_names(self):
return self._class_info.keys()
return list(self._class_info.keys())
def get_class_info(self, name):
return self._class_info[name]
@ -79,7 +79,7 @@ class SuiteFuncInfo:
# Mixin class providing access to function names and info.
def get_function_names(self):
return self._function_info.keys()
return list(self._function_info.keys())
def get_function_info(self, name):
return self._function_info[name]
@ -97,7 +97,7 @@ class ClassInfo(SuiteInfoBase):
SuiteInfoBase.__init__(self, tree and tree[-1] or None)
def get_method_names(self):
return self._function_info.keys()
return list(self._function_info.keys())
def get_method_info(self, name):
return self._function_info[name]

14
Demo/parser/test_parser.py
View File

@ -9,7 +9,7 @@ _numFailed = 0
def testChunk(t, fileName):
global _numFailed
print '----', fileName,
print('----', fileName, end=' ')
try:
ast = parser.suite(t)
tup = parser.ast2tuple(ast)
@ -18,17 +18,17 @@ def testChunk(t, fileName):
ast = None
new = parser.tuple2ast(tup)
except parser.ParserError as err:
print
print 'parser module raised exception on input file', fileName + ':'
print()
print('parser module raised exception on input file', fileName + ':')
traceback.print_exc()
_numFailed = _numFailed + 1
else:
if tup != parser.ast2tuple(new):
print
print 'parser module failed on input file', fileName
print()
print('parser module failed on input file', fileName)
_numFailed = _numFailed + 1
else:
print 'o.k.'
print('o.k.')
def testFile(fileName):
t = open(fileName).read()
@ -41,7 +41,7 @@ def test():
import glob
args = glob.glob("*.py")
args.sort()
map(testFile, args)
list(map(testFile, args))
sys.exit(_numFailed != 0)
if __name__ == '__main__':

17
Demo/parser/unparse.py
View File

@ -1,7 +1,7 @@
"Usage: unparse.py <path to source file>"
import sys
import _ast
import cStringIO
import io
import os
def interleave(inter, f, seq):
@ -9,7 +9,7 @@ def interleave(inter, f, seq):
"""
seq = iter(seq)
try:
f(seq.next())
f(next(seq))
except StopIteration:
pass
else:
@ -28,7 +28,7 @@ class Unparser:
self.f = file
self._indent = 0
self.dispatch(tree)
print >>self.f,""
print("", file=self.f)
self.f.flush()
def fill(self, text = ""):
@ -326,7 +326,8 @@ class Unparser:
def _Dict(self, t):
self.write("{")
def writem((k, v)):
def writem(xxx_todo_changeme):
(k, v) = xxx_todo_changeme
self.dispatch(k)
self.write(": ")
self.dispatch(v)
@ -482,17 +483,17 @@ def testdir(a):
try:
names = [n for n in os.listdir(a) if n.endswith('.py')]
except OSError:
print >> sys.stderr, "Directory not readable: %s" % a
print("Directory not readable: %s" % a, file=sys.stderr)
else:
for n in names:
fullname = os.path.join(a, n)
if os.path.isfile(fullname):
output = cStringIO.StringIO()
print 'Testing %s' % fullname
output = io.StringIO()
print('Testing %s' % fullname)
try:
roundtrip(fullname, output)
except Exception as e:
print ' Failed to compile, exception is %s' % repr(e)
print(' Failed to compile, exception is %s' % repr(e))
elif os.path.isdir(fullname):
testdir(fullname)

18
Demo/pdist/FSProxy.py
View File

@ -88,7 +88,7 @@ class FSProxyLocal:
c, t = fs.GetCreatorType()
if t != 'TEXT': return 0
except macfs.error as msg:
print "***", name, msg
print("***", name, msg)
return 0
else:
if os.path.islink(name): return 0
@ -99,12 +99,12 @@ class FSProxyLocal:
def check(self, name):
if not self.visible(name):
raise os.error, "protected name %s" % repr(name)
raise os.error("protected name %s" % repr(name))
def checkfile(self, name):
self.check(name)
if not os.path.isfile(name):
raise os.error, "not a plain file %s" % repr(name)
raise os.error("not a plain file %s" % repr(name))
def pwd(self):
return os.getcwd()
@ -118,7 +118,7 @@ class FSProxyLocal:
def back(self):
if not self._dirstack:
raise os.error, "empty directory stack"
raise os.error("empty directory stack")
dir, ignore = self._dirstack[-1]
os.chdir(dir)
del self._dirstack[-1]
@ -128,8 +128,8 @@ class FSProxyLocal:
if pat:
def keep(name, pat = pat):
return fnmatch.fnmatch(name, pat)
files = filter(keep, files)
files = filter(self.visible, files)
files = list(filter(keep, files))
files = list(filter(self.visible, files))
files.sort()
return files
@ -139,12 +139,12 @@ class FSProxyLocal:
def listfiles(self, pat = None):
files = os.listdir(os.curdir)
files = filter(os.path.isfile, files)
files = list(filter(os.path.isfile, files))
return self._filter(files, pat)
def listsubdirs(self, pat = None):
files = os.listdir(os.curdir)
files = filter(os.path.isdir, files)
files = list(filter(os.path.isdir, files))
return self._filter(files, pat)
def exists(self, name):
@ -278,7 +278,7 @@ class FSProxyLocal:
def mkdir(self, name):
self.check(name)
os.mkdir(name, 0777)
os.mkdir(name, 0o777)
def rmdir(self, name):
self.check(name)

12
Demo/pdist/RCSProxy.py
View File

@ -50,21 +50,21 @@ class DirSupport:
def back(self):
if not self._dirstack:
raise os.error, "empty directory stack"
raise os.error("empty directory stack")
dir = self._dirstack[-1]
os.chdir(dir)
del self._dirstack[-1]
def listsubdirs(self, pat = None):
files = os.listdir(os.curdir)
files = filter(os.path.isdir, files)
files = list(filter(os.path.isdir, files))
return self._filter(files, pat)
def isdir(self, name):
return os.path.isdir(name)
def mkdir(self, name):
os.mkdir(name, 0777)
os.mkdir(name, 0o777)
def rmdir(self, name):
os.rmdir(name)
@ -186,11 +186,11 @@ def test():
if hasattr(proxy, what):
attr = getattr(proxy, what)
if hasattr(attr, '__call__'):
print attr(*sys.argv[2:])
print(attr(*sys.argv[2:]))
else:
print repr(attr)
print(repr(attr))
else:
print "%s: no such attribute" % what
print("%s: no such attribute" % what)
sys.exit(2)

26
Demo/pdist/client.py
View File

@ -24,10 +24,10 @@ class Client:
address = ('', address)
self._address = address
self._verbose = verbose
if self._verbose: print "Connecting to %s ..." % repr(address)
if self._verbose: print("Connecting to %s ..." % repr(address))
self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self._socket.connect(address)
if self._verbose: print "Connected."
if self._verbose: print("Connected.")
self._lastid = 0 # Last id for which a reply has been received
self._nextid = 1 # Id of next request
self._replies = {} # Unprocessed replies
@ -53,7 +53,7 @@ class Client:
method = _stub(self, name)
setattr(self, name, method) # XXX circular reference
return method
raise AttributeError, name
raise AttributeError(name)
def _setverbose(self, verbose):
self._verbose = verbose
@ -78,7 +78,7 @@ class Client:
self._nextid = id+1
if not wantreply: id = -id
request = (name, args, id)
if self._verbose > 1: print "sending request: %s" % repr(request)
if self._verbose > 1: print("sending request: %s" % repr(request))
wp = pickle.Pickler(self._wf)
wp.dump(request)
return id
@ -86,7 +86,7 @@ class Client:
def _recv(self, id):
exception, value, rid = self._vrecv(id)
if rid != id:
raise RuntimeError, "request/reply id mismatch: %d/%d" % (id, rid)
raise RuntimeError("request/reply id mismatch: %d/%d" % (id, rid))
if exception is None:
return value
x = exception
@ -96,30 +96,30 @@ class Client:
x = os.error
if x == exception:
exception = x
raise exception, value
raise exception(value)
def _vrecv(self, id):
self._flush()
if self._replies.has_key(id):
if self._verbose > 1: print "retrieving previous reply, id = %d" % id
if id in self._replies:
if self._verbose > 1: print("retrieving previous reply, id = %d" % id)
reply = self._replies[id]
del self._replies[id]
return reply
aid = abs(id)
while 1:
if self._verbose > 1: print "waiting for reply, id = %d" % id
if self._verbose > 1: print("waiting for reply, id = %d" % id)
rp = pickle.Unpickler(self._rf)
reply = rp.load()
del rp
if self._verbose > 1: print "got reply: %s" % repr(reply)
if self._verbose > 1: print("got reply: %s" % repr(reply))
rid = reply[2]
arid = abs(rid)
if arid == aid:
if self._verbose > 1: print "got it"
if self._verbose > 1: print("got it")
return reply
self._replies[rid] = reply
if arid > aid:
if self._verbose > 1: print "got higher id, assume all ok"
if self._verbose > 1: print("got higher id, assume all ok")
return (None, None, id)
def _flush(self):
@ -138,7 +138,7 @@ class SecureClient(Client, Security):
line = self._rf.readline()
challenge = int(line.strip())
response = self._encode_challenge(challenge)
line = repr(long(response))
line = repr(int(response))
if line[-1] in 'Ll': line = line[:-1]
self._wf.write(line + '\n')
self._wf.flush()

30
Demo/pdist/cmdfw.py
View File

@ -72,11 +72,11 @@ class CommandFrameWork:
"""Process the options retrieved by getopt.
Override this if you have any options."""
if opts:
print "-"*40
print "Options:"
print("-"*40)
print("Options:")
for o, a in opts:
print 'option', o, 'value', repr(a)
print "-"*40
print('option', o, 'value', repr(a))
print("-"*40)
def ready(self):
"""Called just before calling the subcommand."""
@ -84,14 +84,14 @@ class CommandFrameWork:
def usage(self, msg = None):
"""Print usage message. Return suitable exit code (2)."""
if msg: print msg
print self.UsageMessage % {'name': self.__class__.__name__}
if msg: print(msg)
print(self.UsageMessage % {'name': self.__class__.__name__})
docstrings = {}
c = self.__class__
while 1:
for name in dir(c):
if name[:3] == 'do_':
if docstrings.has_key(name):
if name in docstrings:
continue
try:
doc = getattr(c, name).__doc__
@ -103,19 +103,19 @@ class CommandFrameWork:
break
c = c.__bases__[0]
if docstrings:
print "where subcommand can be:"
names = docstrings.keys()
print("where subcommand can be:")
names = list(docstrings.keys())
names.sort()
for name in names:
print docstrings[name]
print(docstrings[name])
if self.PostUsageMessage:
print self.PostUsageMessage
print(self.PostUsageMessage)
return 2
def default(self):
"""Default method, called when no subcommand is given.
You should always override this."""
print "Nobody expects the Spanish Inquisition!"
print("Nobody expects the Spanish Inquisition!")
def test():
@ -124,7 +124,7 @@ def test():
class Hello(CommandFrameWork):
def do_hello(self, opts, args):
"hello -- print 'hello world', needs no arguments"
print "Hello, world"
print("Hello, world")
x = Hello()
tests = [
[],
@ -135,9 +135,9 @@ def test():
None,
]
for t in tests:
print '-'*10, t, '-'*10
print('-'*10, t, '-'*10)
sts = x.run(t)
print "Exit status:", repr(sts)
print("Exit status:", repr(sts))
if __name__ == '__main__':

86
Demo/pdist/cmptree.py
View File

@ -13,7 +13,7 @@ def raw_input(prompt):
def main():
pwd = os.getcwd()
s = raw_input("chdir [%s] " % pwd)
s = input("chdir [%s] " % pwd)
if s:
os.chdir(s)
pwd = os.getcwd()
@ -21,14 +21,14 @@ def main():
port = 4127
verbose = 1
mode = ''
print """\
print("""\
Mode should be a string of characters, indicating what to do with differences.
r - read different files to local file system
w - write different files to remote file system
c - create new files, either remote or local
d - delete disappearing files, either remote or local
"""
s = raw_input("mode [%s] " % mode)
""")
s = input("mode [%s] " % mode)
if s: mode = s
address = (host, port)
t1 = time.time()
@ -40,74 +40,74 @@ d - delete disappearing files, either remote or local
t2 = time.time()
dt = t2-t1
mins, secs = divmod(dt, 60)
print mins, "minutes and", round(secs), "seconds"
raw_input("[Return to exit] ")
print(mins, "minutes and", round(secs), "seconds")
input("[Return to exit] ")
def ask(prompt, default):
s = raw_input("%s [%s] " % (prompt, default))
s = input("%s [%s] " % (prompt, default))
return s or default
def askint(prompt, default):
s = raw_input("%s [%s] " % (prompt, str(default)))
s = input("%s [%s] " % (prompt, str(default)))
if s: return string.atoi(s)
return default
def compare(local, remote, mode):
print
print "PWD =", repr(os.getcwd())
print()
print("PWD =", repr(os.getcwd()))
sums_id = remote._send('sumlist')
subdirs_id = remote._send('listsubdirs')
remote._flush()
print "calculating local sums ..."
print("calculating local sums ...")
lsumdict = {}
for name, info in local.sumlist():
lsumdict[name] = info
print "getting remote sums ..."
print("getting remote sums ...")
sums = remote._recv(sums_id)
print "got", len(sums)
print("got", len(sums))
rsumdict = {}
for name, rsum in sums:
rsumdict[name] = rsum
if not lsumdict.has_key(name):
print repr(name), "only remote"
if name not in lsumdict:
print(repr(name), "only remote")
if 'r' in mode and 'c' in mode:
recvfile(local, remote, name)
else:
lsum = lsumdict[name]
if lsum != rsum:
print repr(name),
print(repr(name), end=' ')
rmtime = remote.mtime(name)
lmtime = local.mtime(name)
if rmtime > lmtime:
print "remote newer",
print("remote newer", end=' ')
if 'r' in mode:
recvfile(local, remote, name)
elif lmtime > rmtime:
print "local newer",
print("local newer", end=' ')
if 'w' in mode:
sendfile(local, remote, name)
else:
print "same mtime but different sum?!?!",
print
for name in lsumdict.keys():
if not rsumdict.keys():
print repr(name), "only locally",
print("same mtime but different sum?!?!", end=' ')
print()
for name in list(lsumdict.keys()):
if not list(rsumdict.keys()):
print(repr(name), "only locally", end=' ')
fl()
if 'w' in mode and 'c' in mode:
sendfile(local, remote, name)
elif 'r' in mode and 'd' in mode:
os.unlink(name)
print "removed."
print
print "gettin subdirs ..."
print("removed.")
print()
print("gettin subdirs ...")
subdirs = remote._recv(subdirs_id)
common = []
for name in subdirs:
if local.isdir(name):
print "Common subdirectory", repr(name)
print("Common subdirectory", repr(name))
common.append(name)
else:
print "Remote subdirectory", repr(name), "not found locally"
print("Remote subdirectory", repr(name), "not found locally")
if 'r' in mode and 'c' in mode:
pr = "Create local subdirectory %s? [y] " % \
repr(name)
@ -117,15 +117,15 @@ def compare(local, remote, mode):
ok = ask(pr, "y")
if ok[:1] in ('y', 'Y'):
local.mkdir(name)
print "Subdirectory %s made" % \
repr(name)
print("Subdirectory %s made" % \
repr(name))
common.append(name)
lsubdirs = local.listsubdirs()
for name in lsubdirs:
if name not in subdirs:
print "Local subdirectory", repr(name), "not found remotely"
print("Local subdirectory", repr(name), "not found remotely")
for name in common:
print "Entering subdirectory", repr(name)
print("Entering subdirectory", repr(name))
local.cd(name)
remote.cd(name)
compare(local, remote, mode)
@ -136,10 +136,10 @@ def sendfile(local, remote, name):
try:
remote.create(name)
except (IOError, os.error) as msg:
print "cannot create:", msg
print("cannot create:", msg)
return
print "sending ...",
print("sending ...", end=' ')
fl()
data = open(name).read()
@ -152,10 +152,10 @@ def sendfile(local, remote, name):
t2 = time.time()
dt = t2-t1
print len(data), "bytes in", round(dt), "seconds",
print(len(data), "bytes in", round(dt), "seconds", end=' ')
if dt:
print "i.e.", round(len(data)/dt), "bytes/sec",
print
print("i.e.", round(len(data)/dt), "bytes/sec", end=' ')
print()
def recvfile(local, remote, name):
ok = 0
@ -165,17 +165,17 @@ def recvfile(local, remote, name):
return rv
finally:
if not ok:
print "*** recvfile of %r failed, deleting" % (name,)
print("*** recvfile of %r failed, deleting" % (name,))
local.delete(name)
def recvfile_real(local, remote, name):
try:
local.create(name)
except (IOError, os.error) as msg:
print "cannot create:", msg
print("cannot create:", msg)
return
print "receiving ...",
print("receiving ...", end=' ')
fl()
f = open(name, 'w')
@ -200,10 +200,10 @@ def recvfile_real(local, remote, name):
f.close()
dt = t2-t1
print size, "bytes in", round(dt), "seconds",
print(size, "bytes in", round(dt), "seconds", end=' ')
if dt:
print "i.e.", int(size/dt), "bytes/sec",
print
print("i.e.", int(size/dt), "bytes/sec", end=' ')
print()
remote._recv(id) # ignored
def fl():

40
Demo/pdist/cvslib.py
View File

@ -56,7 +56,7 @@ class File:
def __init__(self, file = None):
if file and '/' in file:
raise ValueError, "no slash allowed in file"
raise ValueError("no slash allowed in file")
self.file = file
self.lseen = self.eseen = self.rseen = 0
self.proxy = None
@ -76,7 +76,7 @@ class File:
def getentry(self, line):
words = string.splitfields(line, '/')
if self.file and words[1] != self.file:
raise ValueError, "file name mismatch"
raise ValueError("file name mismatch")
self.file = words[1]
self.erev = words[2]
self.edeleted = 0
@ -146,13 +146,13 @@ class File:
self.extra)
def report(self):
print '-'*50
print('-'*50)
def r(key, repr=repr, self=self):
try:
value = repr(getattr(self, key))
except AttributeError:
value = "?"
print "%-15s:" % key, value
print("%-15s:" % key, value)
r("file")
if self.lseen:
r("lsum", hexify)
@ -200,7 +200,7 @@ class CVS:
if proxy is self.proxy:
return
self.proxy = proxy
for e in self.entries.values():
for e in list(self.entries.values()):
e.rseen = 0
def getentries(self):
@ -218,12 +218,12 @@ class CVS:
def putentries(self):
"""Write CVS/Entries back"""
f = self.cvsopen("Entries", 'w')
for e in self.values():
for e in list(self.values()):
f.write(e.putentry())
f.close()
def getlocalfiles(self):
list = self.entries.keys()
list = list(self.entries.keys())
addlist = os.listdir(os.curdir)
for name in addlist:
if name in list:
@ -242,7 +242,7 @@ class CVS:
if proxy:
self.proxy = proxy
if not self.proxy:
raise RuntimeError, "no RCS proxy"
raise RuntimeError("no RCS proxy")
addlist = self.proxy.listfiles()
for file in addlist:
try:
@ -252,24 +252,24 @@ class CVS:
e.getremote(self.proxy)
def report(self):
for e in self.values():
for e in list(self.values()):
e.report()
print '-'*50
print('-'*50)
def keys(self):
keys = self.entries.keys()
keys = list(self.entries.keys())
keys.sort()
return keys
def values(self):
def value(key, self=self):
return self.entries[key]
return map(value, self.keys())
return list(map(value, list(self.keys())))
def items(self):
def item(key, self=self):
return (key, self.entries[key])
return map(item, self.keys())
return list(map(item, list(self.keys())))
def cvsexists(self, file):
file = os.path.join("CVS", file)
@ -328,7 +328,7 @@ def unctime(date):
year = string.atoi(words[4])
month = unctime_monthmap[words[1]]
day = string.atoi(words[2])
[hh, mm, ss] = map(string.atoi, string.splitfields(words[3], ':'))
[hh, mm, ss] = list(map(string.atoi, string.splitfields(words[3], ':')))
ss = ss - time.timezone
return time.mktime((year, month, day, hh, mm, ss, 0, 0, 0))
@ -340,14 +340,14 @@ def test_unctime():
now = int(time.time())
t = time.gmtime(now)
at = time.asctime(t)
print 'GMT', now, at
print 'timezone', time.timezone
print 'local', time.ctime(now)
print('GMT', now, at)
print('timezone', time.timezone)
print('local', time.ctime(now))
u = unctime(at)
print 'unctime()', u
print('unctime()', u)
gu = time.gmtime(u)
print '->', gu
print time.asctime(gu)
print('->', gu)
print(time.asctime(gu))
def test():
x = CVS()

32
Demo/pdist/cvslock.py
View File

@ -120,14 +120,14 @@ class Lock:
self.cvswfl = self.join(CVSWFL + pid)
def __del__(self):
print "__del__"
print("__del__")
self.unlock()
def setlockdir(self):
while 1:
try:
self.lockdir = self.cvslck
os.mkdir(self.cvslck, 0777)
os.mkdir(self.cvslck, 0o777)
return
except os.error as msg:
self.lockdir = None
@ -147,7 +147,7 @@ class Lock:
def unlockfile(self):
if self.lockfile:
print "unlink", self.lockfile
print("unlink", self.lockfile)
try:
os.unlink(self.lockfile)
except os.error:
@ -156,7 +156,7 @@ class Lock:
def unlockdir(self):
if self.lockdir:
print "rmdir", self.lockdir
print("rmdir", self.lockdir)
try:
os.rmdir(self.lockdir)
except os.error:
@ -179,8 +179,8 @@ def sleep(st, repository, delay):
user = pwent[0]
except KeyError:
user = "uid %d" % uid
print "[%s]" % time.ctime(time.time())[11:19],
print "Waiting for %s's lock in" % user, repository
print("[%s]" % time.ctime(time.time())[11:19], end=' ')
print("Waiting for %s's lock in" % user, repository)
time.sleep(delay)
@ -252,27 +252,27 @@ def test():
rl = None
wl = None
try:
print "attempting write lock ..."
print("attempting write lock ...")
wl = WriteLock(repository)
print "got it."
print("got it.")
wl.unlock()
print "attempting read lock ..."
print("attempting read lock ...")
rl = ReadLock(repository)
print "got it."
print("got it.")
rl.unlock()
finally:
print [1]
print [2]
print([1])
print([2])
if rl:
rl.unlock()
print [3]
print([3])
if wl:
wl.unlock()
print [4]
print([4])
rl = None
print [5]
print([5])
wl = None
print [6]
print([6])
if __name__ == '__main__':

2
Demo/pdist/mac.py
View File

@ -9,7 +9,7 @@ def raw_input(prompt):
def main():
while 1:
try:
line = raw_input('$ ')
line = input('$ ')
except EOFError:
break
words = line.split()

16
Demo/pdist/makechangelog.py
View File

@ -50,25 +50,25 @@ def formatrev(rev, prefix):
if parsedateprog.match(dateline) >= 0:
fields = parsedateprog.group(1, 2, 3, 4, 5, 6)
author = parsedateprog.group(7)
if authormap.has_key(author): author = authormap[author]
tfields = map(string.atoi, fields) + [0, 0, 0]
if author in authormap: author = authormap[author]
tfields = list(map(string.atoi, fields)) + [0, 0, 0]
tfields[5] = tfields[5] - time.timezone
t = time.mktime(tuple(tfields))
print time.ctime(t), '', author
print(time.ctime(t), '', author)
words = string.split(log)
words[:0] = ['*', prefix + file + ':']
maxcol = 72-8
col = maxcol
for word in words:
if col > 0 and col + len(word) >= maxcol:
print
print '\t' + word,
print()
print('\t' + word, end=' ')
col = -1
else:
print word,
print(word, end=' ')
col = col + 1 + len(word)
print
print
print()
print()
startprog = re.compile("^Working file: (.*)$")

18
Demo/pdist/rcslib.py
View File

@ -90,7 +90,7 @@ class RCS:
dict[key] = value
status = self._closepipe(f)
if status:
raise IOError, status
raise IOError(status)
return dict
# --- Methods that change files ---
@ -160,12 +160,12 @@ class RCS:
def listfiles(self, pat = None):
"""Return a list of all version files matching optional PATTERN."""
files = os.listdir(os.curdir)
files = filter(self._isrcs, files)
files = list(filter(self._isrcs, files))
if os.path.isdir('RCS'):
files2 = os.listdir('RCS')
files2 = filter(self._isrcs, files2)
files2 = list(filter(self._isrcs, files2))
files = files + files2
files = map(self.realname, files)
files = list(map(self.realname, files))
return self._filter(files, pat)
def isvalid(self, name):
@ -218,7 +218,7 @@ class RCS:
line = f.readline()
status = self._closepipe(f)
if status:
raise IOError, status
raise IOError(status)
if not line: return None
if line[-1] == '\n':
line = line[:-1]
@ -232,7 +232,7 @@ class RCS:
"""
name, rev = self._unmangle(name_rev)
if not self.isvalid(name):
raise os.error, 'not an rcs file %r' % (name,)
raise os.error('not an rcs file %r' % (name,))
return name, rev
# --- Internal methods ---
@ -269,7 +269,7 @@ class RCS:
name, rev = name_rev
for c in rev:
if c not in self.okchars:
raise ValueError, "bad char in rev"
raise ValueError("bad char in rev")
return name_rev
def _closepipe(self, f):
@ -304,7 +304,7 @@ class RCS:
"""
cmd = cmd + " </dev/null"
sts = os.system(cmd)
if sts: raise IOError, "command exit status %d" % sts
if sts: raise IOError("command exit status %d" % sts)
def _filter(self, files, pat = None):
"""INTERNAL: Return a sorted copy of the given list of FILES.
@ -316,7 +316,7 @@ class RCS:
if pat:
def keep(name, pat = pat):
return fnmatch.fnmatch(name, pat)
files = filter(keep, files)
files = list(filter(keep, files))
else:
files = files[:]
files.sort()

70
Demo/pdist/rcvs.py
View File

@ -90,9 +90,9 @@ class MyFile(File):
else: return 'r' # Get rid of entry
else: # not self.edeleted
if self.rsum:
print "warning:",
print self.file,
print "was lost"
print("warning:", end=' ')
print(self.file, end=' ')
print("was lost")
return 'U'
else: return 'r' # Get rid of entry
else: # self.lsum
@ -120,12 +120,12 @@ class MyFile(File):
def update(self):
code = self.action()
if code == '=': return
print code, self.file
print(code, self.file)
if code in ('U', 'N'):
self.get()
elif code == 'C':
print "%s: conflict resolution not yet implemented" % \
self.file
print("%s: conflict resolution not yet implemented" % \
self.file)
elif code == 'D':
remove(self.file)
self.eseen = 0
@ -146,11 +146,11 @@ class MyFile(File):
self.put(message)
return 1
elif code == 'R':
print "%s: committing removes not yet implemented" % \
self.file
print("%s: committing removes not yet implemented" % \
self.file)
elif code == 'C':
print "%s: conflict resolution not yet implemented" % \
self.file
print("%s: conflict resolution not yet implemented" % \
self.file)
def diff(self, opts = []):
self.action() # To update lseen, rseen
@ -174,22 +174,22 @@ class MyFile(File):
tf = tempfile.NamedTemporaryFile()
tf.write(data)
tf.flush()
print 'diff %s -r%s %s' % (flags, rev, fn)
print('diff %s -r%s %s' % (flags, rev, fn))
sts = os.system('diff %s %s %s' % (flags, tf.name, fn))
if sts:
print '='*70
print('='*70)
def commitcheck(self):
return self.action() != 'C'
def put(self, message = ""):
print "Checking in", self.file, "..."
print("Checking in", self.file, "...")
data = open(self.file).read()
if not self.enew:
self.proxy.lock(self.file)
messages = self.proxy.put(self.file, data, message)
if messages:
print messages
print(messages)
self.setentry(self.proxy.head(self.file), self.lsum)
def get(self):
@ -200,7 +200,7 @@ class MyFile(File):
self.setentry(self.rrev, self.rsum)
def log(self, otherflags):
print self.proxy.log(self.file, otherflags)
print(self.proxy.log(self.file, otherflags))
def add(self):
self.eseen = 0 # While we're hacking...
@ -256,10 +256,10 @@ class RCVS(CVS):
if not e.commitcheck():
ok = 0
if not ok:
print "correct above errors first"
print("correct above errors first")
return
if not message:
message = raw_input("One-liner: ")
message = input("One-liner: ")
committed = []
for e in list:
if e.commit(message):
@ -270,20 +270,20 @@ class RCVS(CVS):
towhom = "sjoerd@cwi.nl, jack@cwi.nl" # XXX
mailtext = MAILFORM % (towhom, ' '.join(files),
' '.join(files), message)
print '-'*70
print mailtext
print '-'*70
ok = raw_input("OK to mail to %s? " % towhom)
print('-'*70)
print(mailtext)
print('-'*70)
ok = input("OK to mail to %s? " % towhom)
if ok.lower().strip() in ('y', 'ye', 'yes'):
p = os.popen(SENDMAIL, "w")
p.write(mailtext)
sts = p.close()
if sts:
print "Sendmail exit status %s" % str(sts)
print("Sendmail exit status %s" % str(sts))
else:
print "Mail sent."
print("Mail sent.")
else:
print "No mail sent."
print("No mail sent.")
def report(self, files):
for e in self.whichentries(files):
@ -295,15 +295,15 @@ class RCVS(CVS):
def add(self, files):
if not files:
raise RuntimeError, "'cvs add' needs at least one file"
raise RuntimeError("'cvs add' needs at least one file")
list = []
for e in self.whichentries(files, 1):
e.add()
def rm(self, files):
if not files:
raise RuntimeError, "'cvs rm' needs at least one file"
raise RuntimeError, "'cvs rm' not yet imlemented"
raise RuntimeError("'cvs rm' needs at least one file")
raise RuntimeError("'cvs rm' not yet imlemented")
def log(self, files, opts):
flags = ''
@ -316,23 +316,23 @@ class RCVS(CVS):
if files:
list = []
for file in files:
if self.entries.has_key(file):
if file in self.entries:
e = self.entries[file]
else:
e = self.FileClass(file)
self.entries[file] = e
list.append(e)
else:
list = self.entries.values()
list = list(self.entries.values())
for file in self.proxy.listfiles():
if self.entries.has_key(file):
if file in self.entries:
continue
e = self.FileClass(file)
self.entries[file] = e
list.append(e)
if localfilestoo:
for file in os.listdir(os.curdir):
if not self.entries.has_key(file) \
if file not in self.entries \
and not self.ignored(file):
e = self.FileClass(file)
self.entries[file] = e
@ -376,7 +376,7 @@ class rcvs(CommandFrameWork):
continue
if os.path.islink(name):
continue
print "--- entering subdirectory", name, "---"
print("--- entering subdirectory", name, "---")
os.chdir(name)
try:
if os.path.isdir("CVS"):
@ -385,7 +385,7 @@ class rcvs(CommandFrameWork):
self.recurse()
finally:
os.chdir(os.pardir)
print "--- left subdirectory", name, "---"
print("--- left subdirectory", name, "---")
def options(self, opts):
self.opts = opts
@ -437,7 +437,7 @@ class rcvs(CommandFrameWork):
def do_add(self, opts, files):
"""add file ..."""
if not files:
print "'rcvs add' requires at least one file"
print("'rcvs add' requires at least one file")
return
self.cvs.add(files)
self.cvs.putentries()
@ -445,7 +445,7 @@ class rcvs(CommandFrameWork):
def do_remove(self, opts, files):
"""remove file ..."""
if not files:
print "'rcvs remove' requires at least one file"
print("'rcvs remove' requires at least one file")
return
self.cvs.remove(files)
self.cvs.putentries()

58
Demo/pdist/rrcs.py
View File

@ -18,22 +18,22 @@ def main():
cmd = 'head'
else:
cmd, rest = rest[0], rest[1:]
if not commands.has_key(cmd):
raise getopt.error, "unknown command"
if cmd not in commands:
raise getopt.error("unknown command")
coptset, func = commands[cmd]
copts, files = getopt.getopt(rest, coptset)
except getopt.error as msg:
print msg
print "usage: rrcs [options] command [options] [file] ..."
print "where command can be:"
print " ci|put # checkin the given files"
print " co|get # checkout"
print " info # print header info"
print " head # print revision of head branch"
print " list # list filename if valid"
print " log # print full log"
print " diff # diff rcs file and work file"
print "if no files are given, all remote rcs files are assumed"
print(msg)
print("usage: rrcs [options] command [options] [file] ...")
print("where command can be:")
print(" ci|put # checkin the given files")
print(" co|get # checkout")
print(" info # print header info")
print(" head # print revision of head branch")
print(" list # list filename if valid")
print(" log # print full log")
print(" diff # diff rcs file and work file")
print("if no files are given, all remote rcs files are assumed")
sys.exit(2)
x = openrcsclient(opts)
if not files:
@ -42,7 +42,7 @@ def main():
try:
func(x, copts, fn)
except (IOError, os.error) as msg:
print "%s: %s" % (fn, msg)
print("%s: %s" % (fn, msg))
def checkin(x, copts, fn):
f = open(fn)
@ -50,13 +50,13 @@ def checkin(x, copts, fn):
f.close()
new = not x.isvalid(fn)
if not new and same(x, copts, fn, data):
print "%s: unchanged since last checkin" % fn
print("%s: unchanged since last checkin" % fn)
return
print "Checking in", fn, "..."
print("Checking in", fn, "...")
message = asklogmessage(new)
messages = x.put(fn, data, message)
if messages:
print messages
print(messages)
def checkout(x, copts, fn):
data = x.get(fn)
@ -72,19 +72,19 @@ def unlock(x, copts, fn):
def info(x, copts, fn):
dict = x.info(fn)
keys = dict.keys()
keys = list(dict.keys())
keys.sort()
for key in keys:
print key + ':', dict[key]
print '='*70
print(key + ':', dict[key])
print('='*70)
def head(x, copts, fn):
head = x.head(fn)
print fn, head
print(fn, head)
def list(x, copts, fn):
if x.isvalid(fn):
print fn
print(fn)
def log(x, copts, fn):
flags = ''
@ -92,7 +92,7 @@ def log(x, copts, fn):
flags = flags + ' ' + o + a
flags = flags[1:]
messages = x.log(fn, flags)
print messages
print(messages)
def diff(x, copts, fn):
if same(x, copts, fn):
@ -105,10 +105,10 @@ def diff(x, copts, fn):
tf = tempfile.NamedTemporaryFile()
tf.write(data)
tf.flush()
print 'diff %s -r%s %s' % (flags, x.head(fn), fn)
print('diff %s -r%s %s' % (flags, x.head(fn), fn))
sts = os.system('diff %s %s %s' % (flags, tf.name, fn))
if sts:
print '='*70
print('='*70)
def same(x, copts, fn, data = None):
if data is None:
@ -121,12 +121,12 @@ def same(x, copts, fn, data = None):
def asklogmessage(new):
if new:
print "enter description,",
print("enter description,", end=' ')
else:
print "enter log message,",
print "terminate with single '.' or end of file:"
print("enter log message,", end=' ')
print("terminate with single '.' or end of file:")
if new:
print "NOTE: This is NOT the log message!"
print("NOTE: This is NOT the log message!")
message = ""
while 1:
sys.stderr.write(">> ")

8
Demo/pdist/security.py
View File

@ -3,11 +3,11 @@ class Security:
def __init__(self):
import os
env = os.environ
if env.has_key('PYTHON_KEYFILE'):
if 'PYTHON_KEYFILE' in env:
keyfile = env['PYTHON_KEYFILE']
else:
keyfile = '.python_keyfile'
if env.has_key('HOME'):
if 'HOME' in env:
keyfile = os.path.join(env['HOME'], keyfile)
if not os.path.exists(keyfile):
import sys
@ -19,7 +19,7 @@ class Security:
try:
self._key = eval(open(keyfile).readline())
except IOError:
raise IOError, "python keyfile %s: cannot open" % keyfile
raise IOError("python keyfile %s: cannot open" % keyfile)
def _generate_challenge(self):
import random
@ -30,4 +30,4 @@ class Security:
def _encode_challenge(self, challenge):
p, m = self._key
return pow(long(challenge), p, m)
return pow(int(challenge), p, m)

30
Demo/pdist/server.py
View File

@ -43,11 +43,11 @@ class Server:
self._serve()
def _serve(self):
if self._verbose: print "Wait for connection ..."
if self._verbose: print("Wait for connection ...")
conn, address = self._socket.accept()
if self._verbose: print "Accepted connection from %s" % repr(address)
if self._verbose: print("Accepted connection from %s" % repr(address))
if not self._verify(conn, address):
print "*** Connection from %s refused" % repr(address)
print("*** Connection from %s refused" % repr(address))
conn.close()
return
rf = conn.makefile('r')
@ -55,7 +55,7 @@ class Server:
ok = 1
while ok:
wf.flush()
if self._verbose > 1: print "Wait for next request ..."
if self._verbose > 1: print("Wait for next request ...")
ok = self._dorequest(rf, wf)
_valid = ['192.16.201.*', '192.16.197.*', '132.151.1.*', '129.6.64.*']
@ -72,22 +72,22 @@ class Server:
request = rp.load()
except EOFError:
return 0
if self._verbose > 1: print "Got request: %s" % repr(request)
if self._verbose > 1: print("Got request: %s" % repr(request))
try:
methodname, args, id = request
if '.' in methodname:
reply = (None, self._special(methodname, args), id)
elif methodname[0] == '_':
raise NameError, "illegal method name %s" % repr(methodname)
raise NameError("illegal method name %s" % repr(methodname))
else:
method = getattr(self, methodname)
reply = (None, method(*args), id)
except:
reply = (sys.exc_info()[:2], id)
if id < 0 and reply[:2] == (None, None):
if self._verbose > 1: print "Suppress reply"
if self._verbose > 1: print("Suppress reply")
return 1
if self._verbose > 1: print "Send reply: %s" % repr(reply)
if self._verbose > 1: print("Send reply: %s" % repr(reply))
wp = pickle.Pickler(wf)
wp.dump(reply)
return 1
@ -97,16 +97,16 @@ class Server:
if not hasattr(self, '_methods'):
self._methods = tuple(self._listmethods())
return self._methods
raise NameError, "unrecognized special method name %s" % repr(methodname)
raise NameError("unrecognized special method name %s" % repr(methodname))
def _listmethods(self, cl=None):
if not cl: cl = self.__class__
names = cl.__dict__.keys()
names = filter(lambda x: x[0] != '_', names)
names = list(cl.__dict__.keys())
names = [x for x in names if x[0] != '_']
names.sort()
for base in cl.__bases__:
basenames = self._listmethods(base)
basenames = filter(lambda x, names=names: x not in names, basenames)
basenames = list(filter(lambda x, names=names: x not in names, basenames))
names[len(names):] = basenames
return names
@ -134,12 +134,12 @@ class SecureServer(Server, Security):
response = string.atol(string.strip(response))
except string.atol_error:
if self._verbose > 0:
print "Invalid response syntax", repr(response)
print("Invalid response syntax", repr(response))
return 0
if not self._compare_challenge_response(challenge, response):
if self._verbose > 0:
print "Invalid response value", repr(response)
print("Invalid response value", repr(response))
return 0
if self._verbose > 1:
print "Response matches challenge. Go ahead!"
print("Response matches challenge. Go ahead!")
return 1

4
Demo/pdist/sumtree.py
View File

@ -9,13 +9,13 @@ def main():
sumtree(proxy)
proxy._close()
t2 = time.time()
print t2-t1, "seconds"
print(t2-t1, "seconds")
sys.stdout.write("[Return to exit] ")
sys.stdout.flush()
sys.stdin.readline()
def sumtree(proxy):
print "PWD =", proxy.pwd()
print("PWD =", proxy.pwd())
files = proxy.listfiles()
proxy.infolist(files)
subdirs = proxy.listsubdirs()

18
Demo/pysvr/pysvr.py
View File

@ -20,7 +20,7 @@ def main():
try:
opts, args = getopt.getopt(sys.argv[1:], "")
if len(args) > 1:
raise getopt.error, "Too many arguments."
raise getopt.error("Too many arguments.")
except getopt.error as msg:
usage(msg)
for o, a in opts:
@ -37,32 +37,32 @@ def main():
def usage(msg=None):
sys.stdout = sys.stderr
if msg:
print msg
print "\n", __doc__,
print(msg)
print("\n", __doc__, end=' ')
sys.exit(2)
def main_thread(port):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.bind(("", port))
sock.listen(5)
print "Listening on port", port, "..."
print("Listening on port", port, "...")
while 1:
(conn, addr) = sock.accept()
if addr[0] != conn.getsockname()[0]:
conn.close()
print "Refusing connection from non-local host", addr[0], "."
print("Refusing connection from non-local host", addr[0], ".")
continue
thread.start_new_thread(service_thread, (conn, addr))
del conn, addr
def service_thread(conn, addr):
(caddr, cport) = addr
print "Thread %s has connection from %s.\n" % (str(thread.get_ident()),
caddr),
print("Thread %s has connection from %s.\n" % (str(thread.get_ident()),
caddr), end=' ')
stdin = conn.makefile("r")
stdout = conn.makefile("w", 0)
run_interpreter(stdin, stdout)
print "Thread %s is done.\n" % str(thread.get_ident()),
print("Thread %s is done.\n" % str(thread.get_ident()), end=' ')
def run_interpreter(stdin, stdout):
globals = {}
@ -110,7 +110,7 @@ def run_command(code, stdin, stdout, globals):
try:
exec(code, globals)
except SystemExit as how:
raise SystemExit, how, sys.exc_info()[2]
raise SystemExit(how).with_traceback(sys.exc_info()[2])
except:
type, value, tb = sys.exc_info()
if tb: tb = tb.tb_next

4
Demo/rpc/mountclient.py
View File

@ -193,10 +193,10 @@ def test():
mcl = C(host)
list = mcl.Export()
for item in list:
print item
print(item)
try:
mcl.Mnt(item[0])
except:
print 'Sorry'
print('Sorry')
continue
mcl.Umnt(item[0])

8
Demo/rpc/nfsclient.py
View File

@ -187,14 +187,14 @@ def test():
if filesys == None:
list = mcl.Export()
for item in list:
print item
print(item)
return
sf = mcl.Mnt(filesys)
print sf
print(sf)
fh = sf[1]
if fh:
ncl = NFSClient(host)
print ncl.Getattr(fh)
print(ncl.Getattr(fh))
list = ncl.Listdir(fh)
for item in list: print item
for item in list: print(item)
mcl.Umnt(filesys)

10
Demo/rpc/rnusersclient.py
View File

@ -77,19 +77,19 @@ def test():
line = strip0(line)
name = strip0(name)
host = strip0(host)
print "%r %r %r %s %s" % (name, host, line, time, idle)
print("%r %r %r %s %s" % (name, host, line, time, idle))
def testbcast():
c = BroadcastRnusersClient('<broadcast>')
def listit(list, fromaddr):
host, port = fromaddr
print host + '\t:',
print(host + '\t:', end=' ')
for (line, name, host, time), idle in list:
print strip0(name),
print
print(strip0(name), end=' ')
print()
c.set_reply_handler(listit)
all = c.Names()
print 'Total Count:', len(all)
print('Total Count:', len(all))
def strip0(s):
while s and s[-1] == '\0': s = s[:-1]

92
Demo/rpc/rpc.py
View File

@ -95,10 +95,10 @@ class Unpacker(xdr.Unpacker):
xid = self.unpack_uint()
temp = self.unpack_enum()
if temp != CALL:
raise BadRPCFormat, 'no CALL but %r' % (temp,)
raise BadRPCFormat('no CALL but %r' % (temp,))
temp = self.unpack_uint()
if temp != RPCVERSION:
raise BadRPCVersion, 'bad RPC version %r' % (temp,)
raise BadRPCVersion('bad RPC version %r' % (temp,))
prog = self.unpack_uint()
vers = self.unpack_uint()
proc = self.unpack_uint()
@ -111,38 +111,34 @@ class Unpacker(xdr.Unpacker):
xid = self.unpack_uint()
mtype = self.unpack_enum()
if mtype != REPLY:
raise RuntimeError, 'no REPLY but %r' % (mtype,)
raise RuntimeError('no REPLY but %r' % (mtype,))
stat = self.unpack_enum()
if stat == MSG_DENIED:
stat = self.unpack_enum()
if stat == RPC_MISMATCH:
low = self.unpack_uint()
high = self.unpack_uint()
raise RuntimeError, \
'MSG_DENIED: RPC_MISMATCH: %r' % ((low, high),)
raise RuntimeError('MSG_DENIED: RPC_MISMATCH: %r' % ((low, high),))
if stat == AUTH_ERROR:
stat = self.unpack_uint()
raise RuntimeError, \
'MSG_DENIED: AUTH_ERROR: %r' % (stat,)
raise RuntimeError, 'MSG_DENIED: %r' % (stat,)
raise RuntimeError('MSG_DENIED: AUTH_ERROR: %r' % (stat,))
raise RuntimeError('MSG_DENIED: %r' % (stat,))
if stat != MSG_ACCEPTED:
raise RuntimeError, \
'Neither MSG_DENIED nor MSG_ACCEPTED: %r' % (stat,)
raise RuntimeError('Neither MSG_DENIED nor MSG_ACCEPTED: %r' % (stat,))
verf = self.unpack_auth()
stat = self.unpack_enum()
if stat == PROG_UNAVAIL:
raise RuntimeError, 'call failed: PROG_UNAVAIL'
raise RuntimeError('call failed: PROG_UNAVAIL')
if stat == PROG_MISMATCH:
low = self.unpack_uint()
high = self.unpack_uint()
raise RuntimeError, \
'call failed: PROG_MISMATCH: %r' % ((low, high),)
raise RuntimeError('call failed: PROG_MISMATCH: %r' % ((low, high),))
if stat == PROC_UNAVAIL:
raise RuntimeError, 'call failed: PROC_UNAVAIL'
raise RuntimeError('call failed: PROC_UNAVAIL')
if stat == GARBAGE_ARGS:
raise RuntimeError, 'call failed: GARBAGE_ARGS'
raise RuntimeError('call failed: GARBAGE_ARGS')
if stat != SUCCESS:
raise RuntimeError, 'call failed: %r' % (stat,)
raise RuntimeError('call failed: %r' % (stat,))
return xid, verf
# Caller must get procedure-specific part of reply
@ -193,7 +189,7 @@ def unix_epoch():
offset, hh = divmod(hh + offset, 24)
d = d + offset
_unix_epoch = time.mktime((y, m, d, hh, mm, ss, 0, 0, 0))
print "Unix epoch:", time.ctime(_unix_epoch)
print("Unix epoch:", time.ctime(_unix_epoch))
return _unix_epoch
@ -219,7 +215,7 @@ class Client:
def makesocket(self):
# This MUST be overridden
raise RuntimeError, 'makesocket not defined'
raise RuntimeError('makesocket not defined')
def connsocket(self):
# Override this if you don't want/need a connection
@ -237,7 +233,7 @@ class Client:
def make_call(self, proc, args, pack_func, unpack_func):
# Don't normally override this (but see Broadcast)
if pack_func is None and args is not None:
raise TypeError, 'non-null args with null pack_func'
raise TypeError('non-null args with null pack_func')
self.start_call(proc)
if pack_func:
pack_func(args)
@ -260,7 +256,7 @@ class Client:
def do_call(self):
# This MUST be overridden
raise RuntimeError, 'do_call not defined'
raise RuntimeError('do_call not defined')
def mkcred(self):
# Override this to use more powerful credentials
@ -282,7 +278,7 @@ class Client:
def sendfrag(sock, last, frag):
x = len(frag)
if last: x = x | 0x80000000L
if last: x = x | 0x80000000
header = (chr(int(x>>24 & 0xff)) + chr(int(x>>16 & 0xff)) + \
chr(int(x>>8 & 0xff)) + chr(int(x & 0xff)))
sock.send(header + frag)
@ -294,7 +290,7 @@ def recvfrag(sock):
header = sock.recv(4)
if len(header) < 4:
raise EOFError
x = long(ord(header[0]))<<24 | ord(header[1])<<16 | \
x = int(ord(header[0]))<<24 | ord(header[1])<<16 | \
ord(header[2])<<8 | ord(header[3])
last = ((x & 0x80000000) != 0)
n = int(x & 0x7fffffff)
@ -333,8 +329,8 @@ def bindresvport(sock, host):
except socket.error as e:
(errno, msg) = e
if errno != 114:
raise socket.error, (errno, msg)
raise RuntimeError, 'can\'t assign reserved port'
raise socket.error(errno, msg)
raise RuntimeError('can\'t assign reserved port')
# Client using TCP to a specific port
@ -353,8 +349,8 @@ class RawTCPClient(Client):
xid, verf = u.unpack_replyheader()
if xid != self.lastxid:
# Can't really happen since this is TCP...
raise RuntimeError, 'wrong xid in reply %r instead of %r' % (
xid, self.lastxid)
raise RuntimeError('wrong xid in reply %r instead of %r' % (
xid, self.lastxid))
# Client using UDP to a specific port
@ -370,7 +366,7 @@ class RawUDPClient(Client):
try:
from select import select
except ImportError:
print 'WARNING: select not found, RPC may hang'
print('WARNING: select not found, RPC may hang')
select = None
BUFSIZE = 8192 # Max UDP buffer size
timeout = 1
@ -381,7 +377,7 @@ class RawUDPClient(Client):
r, w, x = select(r, w, x, timeout)
if self.sock not in r:
count = count - 1
if count < 0: raise RuntimeError, 'timeout'
if count < 0: raise RuntimeError('timeout')
if timeout < 25: timeout = timeout *2
## print 'RESEND', timeout, count
self.sock.send(call)
@ -417,7 +413,7 @@ class RawBroadcastUDPClient(RawUDPClient):
def make_call(self, proc, args, pack_func, unpack_func):
if pack_func is None and args is not None:
raise TypeError, 'non-null args with null pack_func'
raise TypeError('non-null args with null pack_func')
self.start_call(proc)
if pack_func:
pack_func(args)
@ -426,7 +422,7 @@ class RawBroadcastUDPClient(RawUDPClient):
try:
from select import select
except ImportError:
print 'WARNING: select not found, broadcast will hang'
print('WARNING: select not found, broadcast will hang')
select = None
BUFSIZE = 8192 # Max UDP buffer size (for reply)
replies = []
@ -585,7 +581,7 @@ class TCPClient(RawTCPClient):
port = pmap.Getport((prog, vers, IPPROTO_TCP, 0))
pmap.close()
if port == 0:
raise RuntimeError, 'program not registered'
raise RuntimeError('program not registered')
RawTCPClient.__init__(self, host, prog, vers, port)
@ -596,7 +592,7 @@ class UDPClient(RawUDPClient):
port = pmap.Getport((prog, vers, IPPROTO_UDP, 0))
pmap.close()
if port == 0:
raise RuntimeError, 'program not registered'
raise RuntimeError('program not registered')
RawUDPClient.__init__(self, host, prog, vers, port)
@ -665,13 +661,13 @@ class Server:
mapping = self.prog, self.vers, self.prot, self.port
p = TCPPortMapperClient(self.host)
if not p.Set(mapping):
raise RuntimeError, 'register failed'
raise RuntimeError('register failed')
def unregister(self):
mapping = self.prog, self.vers, self.prot, self.port
p = TCPPortMapperClient(self.host)
if not p.Unset(mapping):
raise RuntimeError, 'unregister failed'
raise RuntimeError('unregister failed')
def handle(self, call):
# Don't use unpack_header but parse the header piecewise
@ -736,7 +732,7 @@ class Server:
def makesocket(self):
# This MUST be overridden
raise RuntimeError, 'makesocket not defined'
raise RuntimeError('makesocket not defined')
def bindsocket(self):
# Override this to bind to a different port (e.g. reserved)
@ -767,7 +763,7 @@ class TCPServer(Server):
except EOFError:
break
except socket.error as msg:
print 'socket error:', msg
print('socket error:', msg)
break
reply = self.handle(call)
if reply is not None:
@ -826,11 +822,11 @@ def test():
list = pmap.Dump()
list.sort()
for prog, vers, prot, port in list:
print prog, vers,
if prot == IPPROTO_TCP: print 'tcp',
elif prot == IPPROTO_UDP: print 'udp',
else: print prot,
print port
print(prog, vers, end=' ')
if prot == IPPROTO_TCP: print('tcp', end=' ')
elif prot == IPPROTO_UDP: print('udp', end=' ')
else: print(prot, end=' ')
print(port)
# Test program for broadcast operation -- dump everybody's portmapper status
@ -843,7 +839,7 @@ def testbcast():
bcastaddr = '<broadcast>'
def rh(reply, fromaddr):
host, port = fromaddr
print host + '\t' + repr(reply)
print(host + '\t' + repr(reply))
pmap = BroadcastUDPPortMapperClient(bcastaddr)
pmap.set_reply_handler(rh)
pmap.set_timeout(5)
@ -861,21 +857,21 @@ def testsvr():
def handle_1(self):
arg = self.unpacker.unpack_string()
self.turn_around()
print 'RPC function 1 called, arg', repr(arg)
print('RPC function 1 called, arg', repr(arg))
self.packer.pack_string(arg + arg)
#
s = S('', 0x20000000, 1, 0)
try:
s.unregister()
except RuntimeError as msg:
print 'RuntimeError:', msg, '(ignored)'
print('RuntimeError:', msg, '(ignored)')
s.register()
print 'Service started...'
print('Service started...')
try:
s.loop()
finally:
s.unregister()
print 'Service interrupted.'
print('Service interrupted.')
def testclt():
@ -889,6 +885,6 @@ def testclt():
self.packer.pack_string, \
self.unpacker.unpack_string)
c = C(host, 0x20000000, 1)
print 'making call...'
print('making call...')
reply = c.call_1('hello, world, ')
print 'call returned', repr(reply)
print('call returned', repr(reply))

26
Demo/rpc/xdr.py
View File

@ -7,7 +7,7 @@ except ImportError:
struct = None
Long = type(0L)
Long = type(0)
class Packer:
@ -28,8 +28,8 @@ class Packer:
if struct and struct.pack('l', 1) == '\0\0\0\1':
def pack_uint(self, x):
if type(x) == Long:
x = int((x + 0x80000000L) % 0x100000000L \
- 0x80000000L)
x = int((x + 0x80000000) % 0x100000000 \
- 0x80000000)
self.buf = self.buf + struct.pack('l', x)
pack_int = pack_uint
@ -56,7 +56,7 @@ class Packer:
def pack_fstring(self, n, s):
if n < 0:
raise ValueError, 'fstring size must be nonnegative'
raise ValueError('fstring size must be nonnegative')
n = ((n+3)/4)*4
data = s[:n]
data = data + (n - len(data)) * '\0'
@ -79,7 +79,7 @@ class Packer:
def pack_farray(self, n, list, pack_item):
if len(list) != n:
raise ValueError, 'wrong array size'
raise ValueError('wrong array size')
for item in list:
pack_item(item)
@ -100,7 +100,7 @@ class Unpacker:
def done(self):
if self.pos < len(self.buf):
raise RuntimeError, 'unextracted data remains'
raise RuntimeError('unextracted data remains')
def unpack_uint(self):
i = self.pos
@ -108,11 +108,11 @@ class Unpacker:
data = self.buf[i:j]
if len(data) < 4:
raise EOFError
x = long(ord(data[0]))<<24 | ord(data[1])<<16 | \
x = int(ord(data[0]))<<24 | ord(data[1])<<16 | \
ord(data[2])<<8 | ord(data[3])
# Return a Python long only if the value is not representable
# as a nonnegative Python int
if x < 0x80000000L: x = int(x)
if x < 0x80000000: x = int(x)
return x
if struct and struct.unpack('l', '\0\0\0\1') == 1:
def unpack_uint(self):
@ -125,7 +125,7 @@ class Unpacker:
def unpack_int(self):
x = self.unpack_uint()
if x >= 0x80000000L: x = x - 0x100000000L
if x >= 0x80000000: x = x - 0x100000000
return int(x)
unpack_enum = unpack_int
@ -135,11 +135,11 @@ class Unpacker:
def unpack_uhyper(self):
hi = self.unpack_uint()
lo = self.unpack_uint()
return long(hi)<<32 | lo
return int(hi)<<32 | lo
def unpack_hyper(self):
x = self.unpack_uhyper()
if x >= 0x8000000000000000L: x = x - 0x10000000000000000L
if x >= 0x8000000000000000: x = x - 0x10000000000000000
return x
def unpack_float(self):
@ -162,7 +162,7 @@ class Unpacker:
def unpack_fstring(self, n):
if n < 0:
raise ValueError, 'fstring size must be nonnegative'
raise ValueError('fstring size must be nonnegative')
i = self.pos
j = i + (n+3)/4*4
if j > len(self.buf):
@ -184,7 +184,7 @@ class Unpacker:
x = self.unpack_uint()
if x == 0: break
if x != 1:
raise RuntimeError, '0 or 1 expected, got %r' % (x, )
raise RuntimeError('0 or 1 expected, got %r' % (x, ))
item = unpack_item()
list.append(item)
return list

8
Demo/scripts/beer.py
View File

@ -8,7 +8,7 @@ def bottle(n):
if n == 1: return "one bottle of beer"
return str(n) + " bottles of beer"
for i in range(n):
print bottle(n-i), "on the wall,"
print bottle(n-i) + "."
print "Take one down, pass it around,"
print bottle(n-i-1), "on the wall."
print(bottle(n-i), "on the wall,")
print(bottle(n-i) + ".")
print("Take one down, pass it around,")
print(bottle(n-i-1), "on the wall.")

12
Demo/scripts/eqfix.py
View File

@ -143,7 +143,7 @@ def fix(filename):
# First copy the file's mode to the temp file
try:
statbuf = os.stat(filename)
os.chmod(tempname, statbuf[ST_MODE] & 07777)
os.chmod(tempname, statbuf[ST_MODE] & 0o7777)
except os.error as msg:
err('%s: warning: chmod failed (%r)\n' % (tempname, msg))
# Then make a backup of the original file as filename~
@ -176,22 +176,22 @@ def fixline(line):
j = tokenprog.match(line, i)
if j < 0:
# A bad token; forget about the rest of this line
print '(Syntax error:)'
print line,
print('(Syntax error:)')
print(line, end=' ')
return line
a, b = tokenprog.regs[3] # Location of the token proper
token = line[a:b]
i = i+j
if stack and token == stack[-1]:
del stack[-1]
elif match.has_key(token):
elif token in match:
stack.append(match[token])
elif token == '=' and stack:
line = line[:a] + '==' + line[b:]
i, n = a + len('=='), len(line)
elif token == '==' and not stack:
print '(Warning: \'==\' at top level:)'
print line,
print('(Warning: \'==\' at top level:)')
print(line, end=' ')
return line
if __name__ == "__main__":

6
Demo/scripts/fact.py
View File

@ -36,12 +36,12 @@ def main():
if len(sys.argv) > 1:
for arg in sys.argv[1:]:
n = eval(arg)
print n, fact(n)
print(n, fact(n))
else:
try:
while 1:
n = input()
print n, fact(n)
n = eval(input())
print(n, fact(n))
except EOFError:
pass

6
Demo/scripts/find-uname.py
View File

@ -24,7 +24,7 @@ def main(args):
unicode_names= []
for ix in range(sys.maxunicode+1):
try:
unicode_names.append( (ix, unicodedata.name(unichr(ix))) )
unicode_names.append( (ix, unicodedata.name(chr(ix))) )
except ValueError: # no name for the character
pass
for arg in args:
@ -32,9 +32,9 @@ def main(args):
matches = [(x,y) for (x,y) in unicode_names
if pat.search(y) is not None]
if matches:
print "***", arg, "matches", "***"
print("***", arg, "matches", "***")
for (x,y) in matches:
print "%s (%d)" % (y,x)
print("%s (%d)" % (y,x))
if __name__ == "__main__":
main(sys.argv[1:])

6
Demo/scripts/from.py
View File

@ -25,11 +25,11 @@ while 1:
break # EOF
if line.startswith('From '):
# Start of message found
print line[:-1],
print(line[:-1], end=' ')
while 1:
line = mail.readline()
if not line or line == '\n':
break
if line.startswith('Subject: '):
print repr(line[9:-1]),
print
print(repr(line[9:-1]), end=' ')
print()

24
Demo/scripts/ftpstats.py
View File

@ -26,8 +26,8 @@ def main():
try:
opts, args = getopt.getopt(sys.argv[1:], 'm:s:')
except getopt.error as msg:
print msg
print 'usage: ftpstats [-m maxitems] [file]'
print(msg)
print('usage: ftpstats [-m maxitems] [file]')
sys.exit(2)
for o, a in opts:
if o == '-m':
@ -42,7 +42,7 @@ def main():
try:
f = open(file, 'r')
except IOError as msg:
print file, ':', msg
print(file, ':', msg)
sys.exit(1)
bydate = {}
bytime = {}
@ -60,7 +60,7 @@ def main():
if search and string.find(line, search) < 0:
continue
if prog.match(line) < 0:
print 'Bad line', lineno, ':', repr(line)
print('Bad line', lineno, ':', repr(line))
continue
items = prog.group(1, 2, 3, 4, 5, 6)
(logtime, loguser, loghost, logfile, logbytes,
@ -93,7 +93,7 @@ def main():
add(byuser, loguser, items)
add(bytype, direction, items)
except KeyboardInterrupt:
print 'Interrupted at line', lineno
print('Interrupted at line', lineno)
show(bytype, 'by transfer direction', maxitems)
show(bydir, 'by directory', maxitems)
show(byfile, 'by file', maxitems)
@ -104,9 +104,9 @@ def main():
def showbar(dict, title):
n = len(title)
print '='*((70-n)/2), title, '='*((71-n)/2)
print('='*((70-n)/2), title, '='*((71-n)/2))
list = []
keys = dict.keys()
keys = list(dict.keys())
keys.sort()
for key in keys:
n = len(str(key))
@ -120,23 +120,23 @@ def showbar(dict, title):
for count, key in list:
barlength = int(round(maxbarlength*float(count)/maxcount))
bar = '*'*barlength
print '%5d %-*s %s' % (count, maxkeylength, key, bar)
print('%5d %-*s %s' % (count, maxkeylength, key, bar))
def show(dict, title, maxitems):
if len(dict) > maxitems:
title = title + ' (first %d)'%maxitems
n = len(title)
print '='*((70-n)/2), title, '='*((71-n)/2)
print('='*((70-n)/2), title, '='*((71-n)/2))
list = []
keys = dict.keys()
keys = list(dict.keys())
for key in keys:
list.append((-len(dict[key]), key))
list.sort()
for count, key in list[:maxitems]:
print '%5d %s' % (-count, key)
print('%5d %s' % (-count, key))
def add(dict, key, item):
if dict.has_key(key):
if key in dict:
dict[key].append(item)
else:
dict[key] = [item]

8
Demo/scripts/lpwatch.py
View File

@ -25,7 +25,7 @@ def main():
if printers[i][:2] == '-P':
printers[i] = printers[i][2:]
else:
if posix.environ.has_key('PRINTER'):
if 'PRINTER' in posix.environ:
printers = [posix.environ['PRINTER']]
else:
printers = [DEF_PRINTER]
@ -36,7 +36,7 @@ def main():
text = clearhome
for name in printers:
text = text + makestatus(name, thisuser) + '\n'
print text
print(text)
time.sleep(delay)
def makestatus(name, thisuser):
@ -66,7 +66,7 @@ def makestatus(name, thisuser):
aheadjobs = aheadjobs + 1
totalbytes = totalbytes + bytes
totaljobs = totaljobs + 1
if users.has_key(user):
if user in users:
ujobs, ubytes = users[user]
else:
ujobs, ubytes = 0, 0
@ -87,7 +87,7 @@ def makestatus(name, thisuser):
if totaljobs != len(users):
line = line + ' (%d jobs)' % totaljobs
if len(users) == 1:
line = line + ' for %s' % (users.keys()[0],)
line = line + ' for %s' % (list(users.keys())[0],)
else:
line = line + ' for %d users' % len(users)
if userseen:

2
Demo/scripts/makedir.py
View File

@ -15,7 +15,7 @@ def makedirs(p):
if p and not os.path.isdir(p):
head, tail = os.path.split(p)
makedirs(head)
os.mkdir(p, 0777)
os.mkdir(p, 0o777)
if __name__ == "__main__":
main()

56
Demo/scripts/markov.py
View File

@ -6,7 +6,7 @@ class Markov:
self.choice = choice
self.trans = {}
def add(self, state, next):
if not self.trans.has_key(state):
if state not in self.trans:
self.trans[state] = [next]
else:
self.trans[state].append(next)
@ -36,19 +36,19 @@ def test():
try:
opts, args = getopt.getopt(args, '0123456789cdw')
except getopt.error:
print 'Usage: markov [-#] [-cddqw] [file] ...'
print 'Options:'
print '-#: 1-digit history size (default 2)'
print '-c: characters (default)'
print '-w: words'
print '-d: more debugging output'
print '-q: no debugging output'
print 'Input files (default stdin) are split in paragraphs'
print 'separated blank lines and each paragraph is split'
print 'in words by whitespace, then reconcatenated with'
print 'exactly one space separating words.'
print 'Output consists of paragraphs separated by blank'
print 'lines, where lines are no longer than 72 characters.'
print('Usage: markov [-#] [-cddqw] [file] ...')
print('Options:')
print('-#: 1-digit history size (default 2)')
print('-c: characters (default)')
print('-w: words')
print('-d: more debugging output')
print('-q: no debugging output')
print('Input files (default stdin) are split in paragraphs')
print('separated blank lines and each paragraph is split')
print('in words by whitespace, then reconcatenated with')
print('exactly one space separating words.')
print('Output consists of paragraphs separated by blank')
print('lines, where lines are no longer than 72 characters.')
histsize = 2
do_words = 0
debug = 1
@ -65,33 +65,33 @@ def test():
if filename == '-':
f = sys.stdin
if f.isatty():
print 'Sorry, need stdin from file'
print('Sorry, need stdin from file')
continue
else:
f = open(filename, 'r')
if debug: print 'processing', filename, '...'
if debug: print('processing', filename, '...')
text = f.read()
f.close()
paralist = string.splitfields(text, '\n\n')
for para in paralist:
if debug > 1: print 'feeding ...'
if debug > 1: print('feeding ...')
words = string.split(para)
if words:
if do_words: data = tuple(words)
else: data = string.joinfields(words, ' ')
m.put(data)
except KeyboardInterrupt:
print 'Interrupted -- continue with data read so far'
print('Interrupted -- continue with data read so far')
if not m.trans:
print 'No valid input files'
print('No valid input files')
return
if debug: print 'done.'
if debug: print('done.')
if debug > 1:
for key in m.trans.keys():
for key in list(m.trans.keys()):
if key is None or len(key) < histsize:
print repr(key), m.trans[key]
if histsize == 0: print repr(''), m.trans['']
print
print(repr(key), m.trans[key])
if histsize == 0: print(repr(''), m.trans[''])
print()
while 1:
data = m.get()
if do_words: words = data
@ -100,12 +100,12 @@ def test():
limit = 72
for w in words:
if n + len(w) > limit:
print
print()
n = 0
print w,
print(w, end=' ')
n = n + len(w) + 1
print
print
print()
print()
def tuple(list):
if len(list) == 0: return ()

14
Demo/scripts/mboxconvert.py
View File

@ -91,19 +91,19 @@ def message(f, delimiter = ''):
sys.stderr.write(
'Unparseable date: %r\n' % (m.getheader('Date'),))
t = os.fstat(f.fileno())[stat.ST_MTIME]
print 'From', email, time.ctime(t)
print('From', email, time.ctime(t))
# Copy RFC822 header
for line in m.headers:
print line,
print(line, end=' ')
# Invent Message-ID header if none is present
if not m.has_key('message-id'):
if 'message-id' not in m:
global counter
counter = counter + 1
msgid = "<%s.%d>" % (hex(t), counter)
sys.stderr.write("Adding Message-ID %s (From %s)\n" %
(msgid, email))
print "Message-ID:", msgid
print
print("Message-ID:", msgid)
print()
# Copy body
while 1:
line = f.readline()
@ -115,9 +115,9 @@ def message(f, delimiter = ''):
break
if line[:5] == 'From ':
line = '>' + line
print line,
print(line, end=' ')
# Print trailing newline
print
print()
return sts
if __name__ == "__main__":

16
Demo/scripts/mkrcs.py
View File

@ -12,13 +12,13 @@ def main():
rcstree = 'RCStree'
rcs = 'RCS'
if os.path.islink(rcs):
print '%r is a symlink to %r' % (rcs, os.readlink(rcs))
print('%r is a symlink to %r' % (rcs, os.readlink(rcs)))
return
if os.path.isdir(rcs):
print '%r is an ordinary directory' % (rcs,)
print('%r is an ordinary directory' % (rcs,))
return
if os.path.exists(rcs):
print '%r is a file?!?!' % (rcs,)
print('%r is a file?!?!' % (rcs,))
return
#
p = os.getcwd()
@ -34,7 +34,7 @@ def main():
head, tail = os.path.split(p)
#print 'head = %r; tail = %r' % (head, tail)
if not tail:
print 'Sorry, no ancestor dir contains %r' % (rcstree,)
print('Sorry, no ancestor dir contains %r' % (rcstree,))
return
p = head
up = os.path.join(os.pardir, up)
@ -44,18 +44,18 @@ def main():
there = os.path.join(there, down)
there = os.path.join(there, rcs)
if os.path.isdir(there):
print '%r already exists' % (there, )
print('%r already exists' % (there, ))
else:
print 'making %r' % (there,)
print('making %r' % (there,))
makedirs(there)
print 'making symlink %r -> %r' % (rcs, there)
print('making symlink %r -> %r' % (rcs, there))
os.symlink(there, rcs)
def makedirs(p):
if not os.path.isdir(p):
head, tail = os.path.split(p)
makedirs(head)
os.mkdir(p, 0777)
os.mkdir(p, 0o777)
if __name__ == "__main__":
main()

72
Demo/scripts/newslist.py
View File

@ -98,7 +98,7 @@ sublistsize = 4
for dir in os.curdir, os.environ['HOME']:
rcfile = os.path.join(dir, '.newslistrc.py')
if os.path.exists(rcfile):
print rcfile
print(rcfile)
execfile(rcfile)
break
@ -106,7 +106,7 @@ from nntplib import NNTP
from stat import *
rcsrev = '$Revision$'
rcsrev = string.join(filter(lambda s: '$' not in s, string.split(rcsrev)))
rcsrev = string.join([s for s in string.split(rcsrev) if '$' not in s])
desc = {}
# Make (possibly) relative filenames into absolute ones
@ -118,7 +118,7 @@ page = os.path.join(topdir,pagedir)
# Addtotree creates/augments a tree from a list of group names
def addtotree(tree, groups):
print 'Updating tree...'
print('Updating tree...')
for i in groups:
parts = string.splitfields(i,'.')
makeleaf(tree, parts)
@ -128,7 +128,7 @@ def makeleaf(tree,path):
j = path[0]
l = len(path)
if not tree.has_key(j):
if j not in tree:
tree[j] = {}
if l == 1:
tree[j]['.'] = '.'
@ -172,7 +172,7 @@ def printtree(f, tree, indent, p):
createpage(p[1:], tree, p)
return
kl = tree.keys()
kl = list(tree.keys())
if l > 1:
kl.sort()
@ -188,7 +188,7 @@ def printtree(f, tree, indent, p):
if i == '.':
# Output a newsgroup
f.write('<LI><A HREF="news:' + p[1:] + '">'+ p[1:] + '</A> ')
if desc.has_key(p[1:]):
if p[1:] in desc:
f.write(' <I>'+desc[p[1:]]+'</I>\n')
else:
f.write('\n')
@ -213,9 +213,9 @@ def readdesc(descfile):
try:
d = open(descfile, 'r')
print 'Reading descriptions...'
print('Reading descriptions...')
except (IOError):
print 'Failed to open description file ' + descfile
print('Failed to open description file ' + descfile)
return
l = d.readline()
while l != '':
@ -234,29 +234,29 @@ def readdesc(descfile):
def checkopdir(pagedir):
if not os.path.isdir(pagedir):
print 'Directory '+pagedir+' does not exist.'
print 'Shall I create it for you? (y/n)'
print('Directory '+pagedir+' does not exist.')
print('Shall I create it for you? (y/n)')
if sys.stdin.readline()[0] == 'y':
try:
os.mkdir(pagedir,0777)
os.mkdir(pagedir,0o777)
except:
print 'Sorry - failed!'
print('Sorry - failed!')
sys.exit(1)
else:
print 'OK. Exiting.'
print('OK. Exiting.')
sys.exit(1)
# Read and write current local tree ----------------------------------
def readlocallist(treefile):
print 'Reading current local group list...'
print('Reading current local group list...')
tree = {}
try:
treetime = time.localtime(os.stat(treefile)[ST_MTIME])
except:
print '\n*** Failed to open local group cache '+treefile
print 'If this is the first time you have run newslist, then'
print 'use the -a option to create it.'
print('\n*** Failed to open local group cache '+treefile)
print('If this is the first time you have run newslist, then')
print('use the -a option to create it.')
sys.exit(1)
treedate = '%02d%02d%02d' % (treetime[0] % 100 ,treetime[1], treetime[2])
try:
@ -264,7 +264,7 @@ def readlocallist(treefile):
tree = marshal.load(dump)
dump.close()
except (IOError):
print 'Cannot open local group list ' + treefile
print('Cannot open local group list ' + treefile)
return (tree, treedate)
def writelocallist(treefile, tree):
@ -272,45 +272,45 @@ def writelocallist(treefile, tree):
dump = open(treefile,'w')
groups = marshal.dump(tree,dump)
dump.close()
print 'Saved list to '+treefile+'\n'
print('Saved list to '+treefile+'\n')
except:
print 'Sorry - failed to write to local group cache '+treefile
print 'Does it (or its directory) have the correct permissions?'
print('Sorry - failed to write to local group cache '+treefile)
print('Does it (or its directory) have the correct permissions?')
sys.exit(1)
# Return list of all groups on server -----------------------------
def getallgroups(server):
print 'Getting list of all groups...'
print('Getting list of all groups...')
treedate='010101'
info = server.list()[1]
groups = []
print 'Processing...'
print('Processing...')
if skipempty:
print '\nIgnoring following empty groups:'
print('\nIgnoring following empty groups:')
for i in info:
grpname = string.split(i[0])[0]
if skipempty and string.atoi(i[1]) < string.atoi(i[2]):
print grpname+' ',
print(grpname+' ', end=' ')
else:
groups.append(grpname)
print '\n'
print('\n')
if skipempty:
print '(End of empty groups)'
print('(End of empty groups)')
return groups
# Return list of new groups on server -----------------------------
def getnewgroups(server, treedate):
print 'Getting list of new groups since start of '+treedate+'...',
print('Getting list of new groups since start of '+treedate+'...', end=' ')
info = server.newgroups(treedate,'000001')[1]
print 'got %d.' % len(info)
print 'Processing...',
print('got %d.' % len(info))
print('Processing...', end=' ')
groups = []
for i in info:
grpname = string.split(i)[0]
groups.append(grpname)
print 'Done'
print('Done')
return groups
# Now the main program --------------------------------------------
@ -324,15 +324,15 @@ def main():
checkopdir(pagedir);
try:
print 'Connecting to '+newshost+'...'
print('Connecting to '+newshost+'...')
if sys.version[0] == '0':
s = NNTP.init(newshost)
else:
s = NNTP(newshost)
connected = 1
except (nntplib.error_temp, nntplib.error_perm) as x:
print 'Error connecting to host:', x
print 'I\'ll try to use just the local list.'
print('Error connecting to host:', x)
print('I\'ll try to use just the local list.')
connected = 0
# If -a is specified, read the full list of groups from server
@ -355,9 +355,9 @@ def main():
# Read group descriptions
readdesc(descfile)
print 'Creating pages...'
print('Creating pages...')
createpage(rootpage, tree, '')
print 'Done'
print('Done')
if __name__ == "__main__":
main()

6
Demo/scripts/pi.py
View File

@ -11,16 +11,16 @@
import sys
def main():
k, a, b, a1, b1 = 2L, 4L, 1L, 12L, 4L
k, a, b, a1, b1 = 2, 4, 1, 12, 4
while 1:
# Next approximation
p, q, k = k*k, 2L*k+1L, k+1L
p, q, k = k*k, 2*k+1, k+1
a, b, a1, b1 = a1, b1, p*a+q*a1, p*b+q*b1
# Print common digits
d, d1 = a/b, a1/b1
while d == d1:
output(d)
a, a1 = 10L*(a%b), 10L*(a1%b1)
a, a1 = 10*(a%b), 10*(a1%b1)
d, d1 = a/b, a1/b1
def output(d):

2
Demo/scripts/pp.py
View File

@ -58,7 +58,7 @@ for option, optarg in optlist:
NFLAG = 1
PFLAG = 1
else:
print option, 'not recognized???'
print(option, 'not recognized???')
if not ARGS: ARGS.append('-')

4
Demo/scripts/primes.py
View File

@ -12,7 +12,7 @@ def main():
primes(min, max)
def primes(min, max):
if 2 >= min: print 2
if 2 >= min: print(2)
primes = [2]
i = 3
while i <= max:
@ -20,7 +20,7 @@ def primes(min, max):
if i%p == 0 or p*p > i: break
if i%p != 0:
primes.append(i)
if i >= min: print i
if i >= min: print(i)
i = i+2
if __name__ == "__main__":

14
Demo/scripts/queens.py
View File

@ -56,16 +56,16 @@ class Queens:
self.nfound = self.nfound + 1
if self.silent:
return
print '+-' + '--'*self.n + '+'
print('+-' + '--'*self.n + '+')
for y in range(self.n-1, -1, -1):
print '|',
print('|', end=' ')
for x in range(self.n):
if self.y[x] == y:
print "Q",
print("Q", end=' ')
else:
print ".",
print '|'
print '+-' + '--'*self.n + '+'
print(".", end=' ')
print('|')
print('+-' + '--'*self.n + '+')
def main():
import sys
@ -79,7 +79,7 @@ def main():
q = Queens(n)
q.silent = silent
q.solve()
print "Found", q.nfound, "solutions."
print("Found", q.nfound, "solutions.")
if __name__ == "__main__":
main()

2
Demo/scripts/script.py
View File

@ -17,7 +17,7 @@ def read(fd):
shell = 'sh'
filename = 'typescript'
mode = 'w'
if os.environ.has_key('SHELL'):
if 'SHELL' in os.environ:
shell = os.environ['SHELL']
if '-a' in sys.argv:
mode = 'a'

42
Demo/scripts/unbirthday.py
View File

@ -21,69 +21,70 @@ def main():
if sys.argv[1:]:
year = int(sys.argv[1])
else:
year = int(raw_input('In which year were you born? '))
year = int(input('In which year were you born? '))
if 0<=year<100:
print "I'll assume that by", year,
print("I'll assume that by", year, end=' ')
year = year + 1900
print 'you mean', year, 'and not the early Christian era'
print('you mean', year, 'and not the early Christian era')
elif not (1850<=year<=2002):
print "It's hard to believe you were born in", year
print("It's hard to believe you were born in", year)
return
#
if sys.argv[2:]:
month = int(sys.argv[2])
else:
month = int(raw_input('And in which month? (1-12) '))
month = int(input('And in which month? (1-12) '))
if not (1<=month<=12):
print 'There is no month numbered', month
print('There is no month numbered', month)
return
#
if sys.argv[3:]:
day = int(sys.argv[3])
else:
day = int(raw_input('And on what day of that month? (1-31) '))
day = int(input('And on what day of that month? (1-31) '))
if month == 2 and calendar.isleap(year):
maxday = 29
else:
maxday = calendar.mdays[month]
if not (1<=day<=maxday):
print 'There are no', day, 'days in that month!'
print('There are no', day, 'days in that month!')
return
#
bdaytuple = (year, month, day)
bdaydate = mkdate(bdaytuple)
print 'You were born on', format(bdaytuple)
print('You were born on', format(bdaytuple))
#
todaytuple = time.localtime()[:3]
todaydate = mkdate(todaytuple)
print 'Today is', format(todaytuple)
print('Today is', format(todaytuple))
#
if bdaytuple > todaytuple:
print 'You are a time traveler. Go back to the future!'
print('You are a time traveler. Go back to the future!')
return
#
if bdaytuple == todaytuple:
print 'You were born today. Have a nice life!'
print('You were born today. Have a nice life!')
return
#
days = todaydate - bdaydate
print 'You have lived', days, 'days'
print('You have lived', days, 'days')
#
age = 0
for y in range(year, todaytuple[0] + 1):
if bdaytuple < (y, month, day) <= todaytuple:
age = age + 1
#
print 'You are', age, 'years old'
print('You are', age, 'years old')
#
if todaytuple[1:] == bdaytuple[1:]:
print 'Congratulations! Today is your', nth(age), 'birthday'
print 'Yesterday was your',
print('Congratulations! Today is your', nth(age), 'birthday')
print('Yesterday was your', end=' ')
else:
print 'Today is your',
print nth(days - age), 'unbirthday'
print('Today is your', end=' ')
print(nth(days - age), 'unbirthday')
def format((year, month, day)):
def format(xxx_todo_changeme):
(year, month, day) = xxx_todo_changeme
return '%d %s %d' % (day, calendar.month_name[month], year)
def nth(n):
@ -92,10 +93,11 @@ def nth(n):
if n == 3: return '3rd'
return '%dth' % n
def mkdate((year, month, day)):
def mkdate(xxx_todo_changeme1):
# Januari 1st, in 0 A.D. is arbitrarily defined to be day 1,
# even though that day never actually existed and the calendar
# was different then...
(year, month, day) = xxx_todo_changeme1
days = year*365 # years, roughly
days = days + (year+3)/4 # plus leap years, roughly
days = days - (year+99)/100 # minus non-leap years every century

34
Demo/scripts/update.py
View File

@ -20,22 +20,22 @@ class FileObj:
try:
self.lines = open(filename, 'r').readlines()
except IOError as msg:
print '*** Can\'t open "%s":' % filename, msg
print('*** Can\'t open "%s":' % filename, msg)
self.lines = None
return
print 'diffing', self.filename
print('diffing', self.filename)
def finish(self):
if not self.changed:
print 'no changes to', self.filename
print('no changes to', self.filename)
return
try:
os.rename(self.filename, self.filename + '~')
fp = open(self.filename, 'w')
except (os.error, IOError) as msg:
print '*** Can\'t rewrite "%s":' % self.filename, msg
print('*** Can\'t rewrite "%s":' % self.filename, msg)
return
print 'writing', self.filename
print('writing', self.filename)
for line in self.lines:
fp.write(line)
fp.close()
@ -43,32 +43,32 @@ class FileObj:
def process(self, lineno, rest):
if self.lines is None:
print '(not processed): %s:%s:%s' % (
self.filename, lineno, rest),
print('(not processed): %s:%s:%s' % (
self.filename, lineno, rest), end=' ')
return
i = eval(lineno) - 1
if not 0 <= i < len(self.lines):
print '*** Line number out of range: %s:%s:%s' % (
self.filename, lineno, rest),
print('*** Line number out of range: %s:%s:%s' % (
self.filename, lineno, rest), end=' ')
return
if self.lines[i] == rest:
print '(no change): %s:%s:%s' % (
self.filename, lineno, rest),
print('(no change): %s:%s:%s' % (
self.filename, lineno, rest), end=' ')
return
if not self.changed:
self.changed = 1
print '%sc%s' % (lineno, lineno)
print '<', self.lines[i],
print '---'
print('%sc%s' % (lineno, lineno))
print('<', self.lines[i], end=' ')
print('---')
self.lines[i] = rest
print '>', self.lines[i],
print('>', self.lines[i], end=' ')
def main():
if sys.argv[1:]:
try:
fp = open(sys.argv[1], 'r')
except IOError as msg:
print 'Can\'t open "%s":' % sys.argv[1], msg
print('Can\'t open "%s":' % sys.argv[1], msg)
sys.exit(1)
else:
fp = sys.stdin
@ -80,7 +80,7 @@ def main():
break
n = prog.match(line)
if n < 0:
print 'Funny line:', line,
print('Funny line:', line, end=' ')
continue
filename, lineno = prog.group(1, 2)
if not curfile or filename != curfile.filename:

2
Demo/sockets/echosvr.py
View File

@ -21,7 +21,7 @@ def main():
s.bind(('', port))
s.listen(1)
conn, (remotehost, remoteport) = s.accept()
print 'connected by', remotehost, remoteport
print('connected by', remotehost, remoteport)
while 1:
data = conn.recv(BUFSIZE)
if not data:

12
Demo/sockets/ftp.py
View File

@ -107,13 +107,13 @@ def sendportcmd(s, f, port):
def getreply(f):
line = f.readline()
if not line: return 'EOF'
print line,
print(line, end=' ')
code = line[:3]
if line[3:4] == '-':
while 1:
line = f.readline()
if not line: break # Really an error
print line,
print(line, end=' ')
if line[:3] == code and line[3:4] != '-': break
return code
@ -121,14 +121,14 @@ def getreply(f):
# Get the data from the data connection.
#
def getdata(r):
print '(accepting data connection)'
print('(accepting data connection)')
conn, host = r.accept()
print '(data connection accepted)'
print('(data connection accepted)')
while 1:
data = conn.recv(BUFSIZE)
if not data: break
sys.stdout.write(data)
print '(end of data connection)'
print('(end of data connection)')
def raw_input(prompt):
sys.stdout.write(prompt)
@ -140,7 +140,7 @@ def raw_input(prompt):
def getcommand():
try:
while 1:
line = raw_input('ftp.py> ')
line = input('ftp.py> ')
if line: return line
except EOFError:
return ''

92
Demo/sockets/gopher.py
View File

@ -60,7 +60,7 @@ def get_menu(selector, host, port):
while 1:
line = f.readline()
if not line:
print '(Unexpected EOF from server)'
print('(Unexpected EOF from server)')
break
if line[-2:] == CRLF:
line = line[:-2]
@ -69,15 +69,15 @@ def get_menu(selector, host, port):
if line == '.':
break
if not line:
print '(Empty line from server)'
print('(Empty line from server)')
continue
typechar = line[0]
parts = line[1:].split(TAB)
if len(parts) < 4:
print '(Bad line from server: %r)' % (line,)
print('(Bad line from server: %r)' % (line,))
continue
if len(parts) > 4:
print '(Extra info from server: %r)' % (parts[4:],)
print('(Extra info from server: %r)' % (parts[4:],))
parts.insert(0, typechar)
list.append(parts)
f.close()
@ -95,7 +95,7 @@ def get_alt_textfile(selector, host, port, func):
while 1:
line = f.readline()
if not line:
print '(Unexpected EOF from server)'
print('(Unexpected EOF from server)')
break
if line[-2:] == CRLF:
line = line[:-2]
@ -139,61 +139,61 @@ def browser(*args):
if n > 2 and args[2]:
port = args[2]
if n > 3:
raise RuntimeError, 'too many args'
raise RuntimeError('too many args')
try:
browse_menu(selector, host, port)
except socket.error as msg:
print 'Socket error:', msg
print('Socket error:', msg)
sys.exit(1)
except KeyboardInterrupt:
print '\n[Goodbye]'
print('\n[Goodbye]')
# Browse a menu
def browse_menu(selector, host, port):
list = get_menu(selector, host, port)
while 1:
print '----- MENU -----'
print 'Selector:', repr(selector)
print 'Host:', host, ' Port:', port
print
print('----- MENU -----')
print('Selector:', repr(selector))
print('Host:', host, ' Port:', port)
print()
for i in range(len(list)):
item = list[i]
typechar, description = item[0], item[1]
print repr(i+1).rjust(3) + ':', description,
if typename.has_key(typechar):
print typename[typechar]
print(repr(i+1).rjust(3) + ':', description, end=' ')
if typechar in typename:
print(typename[typechar])
else:
print '<TYPE=' + repr(typechar) + '>'
print
print('<TYPE=' + repr(typechar) + '>')
print()
while 1:
try:
str = raw_input('Choice [CR == up a level]: ')
str = input('Choice [CR == up a level]: ')
except EOFError:
print
print()
return
if not str:
return
try:
choice = int(str)
except ValueError:
print 'Choice must be a number; try again:'
print('Choice must be a number; try again:')
continue
if not 0 < choice <= len(list):
print 'Choice out of range; try again:'
print('Choice out of range; try again:')
continue
break
item = list[choice-1]
typechar = item[0]
[i_selector, i_host, i_port] = item[2:5]
if typebrowser.has_key(typechar):
if typechar in typebrowser:
browserfunc = typebrowser[typechar]
try:
browserfunc(i_selector, i_host, i_port)
except (IOError, socket.error):
t, v, tb = sys.exc_info()
print '***', t, ':', v
print('***', t, ':', v)
else:
print 'Unsupported object type'
print('Unsupported object type')
# Browse a text file
def browse_textfile(selector, host, port):
@ -203,7 +203,7 @@ def browse_textfile(selector, host, port):
x = SaveLines(p)
get_alt_textfile(selector, host, port, x.writeln)
except IOError as msg:
print 'IOError:', msg
print('IOError:', msg)
if x:
x.close()
f = open_savefile()
@ -212,9 +212,9 @@ def browse_textfile(selector, host, port):
x = SaveLines(f)
try:
get_alt_textfile(selector, host, port, x.writeln)
print 'Done.'
print('Done.')
except IOError as msg:
print 'IOError:', msg
print('IOError:', msg)
x.close()
def raw_input(prompt):
@ -225,32 +225,32 @@ def raw_input(prompt):
# Browse a search index
def browse_search(selector, host, port):
while 1:
print '----- SEARCH -----'
print 'Selector:', repr(selector)
print 'Host:', host, ' Port:', port
print
print('----- SEARCH -----')
print('Selector:', repr(selector))
print('Host:', host, ' Port:', port)
print()
try:
query = raw_input('Query [CR == up a level]: ')
query = input('Query [CR == up a level]: ')
except EOFError:
print
print()
break
query = query.strip()
if not query:
break
if '\t' in query:
print 'Sorry, queries cannot contain tabs'
print('Sorry, queries cannot contain tabs')
continue
browse_menu(selector + TAB + query, host, port)
# "Browse" telnet-based information, i.e. open a telnet session
def browse_telnet(selector, host, port):
if selector:
print 'Log in as', repr(selector)
print('Log in as', repr(selector))
if type(port) != type(''):
port = repr(port)
sts = os.system('set -x; exec telnet ' + host + ' ' + port)
if sts:
print 'Exit status:', sts
print('Exit status:', sts)
# "Browse" a binary file, i.e. save it to a file
def browse_binary(selector, host, port):
@ -280,7 +280,7 @@ class SaveLines:
def close(self):
sts = self.f.close()
if sts:
print 'Exit status:', sts
print('Exit status:', sts)
# Class used to save data while showing progress
class SaveWithProgress:
@ -291,18 +291,18 @@ class SaveWithProgress:
sys.stdout.flush()
self.f.write(data)
def close(self):
print
print()
sts = self.f.close()
if sts:
print 'Exit status:', sts
print('Exit status:', sts)
# Ask for and open a save file, or return None if not to save
def open_savefile():
try:
savefile = raw_input( \
savefile = input( \
'Save as file [CR == don\'t save; |pipeline or ~user/... OK]: ')
except EOFError:
print
print()
return None
savefile = savefile.strip()
if not savefile:
@ -312,24 +312,24 @@ def open_savefile():
try:
p = os.popen(cmd, 'w')
except IOError as msg:
print repr(cmd), ':', msg
print(repr(cmd), ':', msg)
return None
print 'Piping through', repr(cmd), '...'
print('Piping through', repr(cmd), '...')
return p
if savefile[0] == '~':
savefile = os.path.expanduser(savefile)
try:
f = open(savefile, 'w')
except IOError as msg:
print repr(savefile), ':', msg
print(repr(savefile), ':', msg)
return None
print 'Saving to', repr(savefile), '...'
print('Saving to', repr(savefile), '...')
return f
# Test program
def test():
if sys.argv[4:]:
print 'usage: gopher [ [selector] host [port] ]'
print('usage: gopher [ [selector] host [port] ]')
sys.exit(2)
elif sys.argv[3:]:
browser(sys.argv[1], sys.argv[2], sys.argv[3])

4
Demo/sockets/mcast.py
View File

@ -52,7 +52,7 @@ def receiver():
while 1:
data, sender = s.recvfrom(1500)
while data[-1:] == '\0': data = data[:-1] # Strip trailing \0's
print sender, ':', repr(data)
print(sender, ':', repr(data))
# Open a UDP socket, bind it to a port and select a multicast group
@ -76,7 +76,7 @@ def openmcastsock(group, port):
group = gethostbyname(group)
#
# Construct binary group address
bytes = map(int, string.split(group, "."))
bytes = list(map(int, string.split(group, ".")))
grpaddr = 0
for byte in bytes: grpaddr = (grpaddr << 8) | byte
#

4
Demo/sockets/rpython.py
View File

@ -12,7 +12,7 @@ BUFSIZE = 1024
def main():
if len(sys.argv) < 3:
print "usage: rpython host command"
print("usage: rpython host command")
sys.exit(2)
host = sys.argv[1]
port = PORT
@ -30,6 +30,6 @@ def main():
data = s.recv(BUFSIZE)
if not data: break
reply = reply + data
print reply,
print(reply, end=' ')
main()

8
Demo/sockets/rpythond.py
View File

@ -7,7 +7,7 @@
import sys
from socket import *
import StringIO
import io
import traceback
PORT = 4127
@ -23,7 +23,7 @@ def main():
s.listen(1)
while 1:
conn, (remotehost, remoteport) = s.accept()
print 'connected by', remotehost, remoteport
print('connected by', remotehost, remoteport)
request = ''
while 1:
data = conn.recv(BUFSIZE)
@ -37,12 +37,12 @@ def main():
def execute(request):
stdout = sys.stdout
stderr = sys.stderr
sys.stdout = sys.stderr = fakefile = StringIO.StringIO()
sys.stdout = sys.stderr = fakefile = io.StringIO()
try:
try:
exec(request, {}, {})
except:
print
print()
traceback.print_exc(100)
finally:
sys.stderr = stderr

14
Demo/sockets/telnet.py
View File

@ -77,7 +77,7 @@ def main():
cleandata = ''
for c in data:
if opt:
print ord(c)
print(ord(c))
s.send(opt + c)
opt = ''
elif iac:
@ -85,18 +85,18 @@ def main():
if c == IAC:
cleandata = cleandata + c
elif c in (DO, DONT):
if c == DO: print '(DO)',
else: print '(DONT)',
if c == DO: print('(DO)', end=' ')
else: print('(DONT)', end=' ')
opt = IAC + WONT
elif c in (WILL, WONT):
if c == WILL: print '(WILL)',
else: print '(WONT)',
if c == WILL: print('(WILL)', end=' ')
else: print('(WONT)', end=' ')
opt = IAC + DONT
else:
print '(command)', ord(c)
print('(command)', ord(c))
elif c == IAC:
iac = 1
print '(IAC)',
print('(IAC)', end=' ')
else:
cleandata = cleandata + c
sys.stdout.write(cleandata)

20
Demo/sockets/throughput.py
View File

@ -33,8 +33,8 @@ def main():
def usage():
sys.stdout = sys.stderr
print 'Usage: (on host_A) throughput -s [port]'
print 'and then: (on host_B) throughput -c count host_A [port]'
print('Usage: (on host_A) throughput -s [port]')
print('and then: (on host_B) throughput -c count host_A [port]')
sys.exit(2)
@ -46,7 +46,7 @@ def server():
s = socket(AF_INET, SOCK_STREAM)
s.bind(('', port))
s.listen(1)
print 'Server ready...'
print('Server ready...')
while 1:
conn, (host, remoteport) = s.accept()
while 1:
@ -56,7 +56,7 @@ def server():
del data
conn.send('OK\n')
conn.close()
print 'Done with', host, 'port', remoteport
print('Done with', host, 'port', remoteport)
def client():
@ -82,12 +82,12 @@ def client():
t4 = time.time()
data = s.recv(BUFSIZE)
t5 = time.time()
print data
print 'Raw timers:', t1, t2, t3, t4, t5
print 'Intervals:', t2-t1, t3-t2, t4-t3, t5-t4
print 'Total:', t5-t1
print 'Throughput:', round((BUFSIZE*count*0.001) / (t5-t1), 3),
print 'K/sec.'
print(data)
print('Raw timers:', t1, t2, t3, t4, t5)
print('Intervals:', t2-t1, t3-t2, t4-t3, t5-t4)
print('Total:', t5-t1)
print('Throughput:', round((BUFSIZE*count*0.001) / (t5-t1), 3), end=' ')
print('K/sec.')
main()

12
Demo/sockets/udpecho.py
View File

@ -23,8 +23,8 @@ def main():
def usage():
sys.stdout = sys.stderr
print 'Usage: udpecho -s [port] (server)'
print 'or: udpecho -c host [port] <file (client)'
print('Usage: udpecho -s [port] (server)')
print('or: udpecho -c host [port] <file (client)')
sys.exit(2)
def server():
@ -34,10 +34,10 @@ def server():
port = ECHO_PORT
s = socket(AF_INET, SOCK_DGRAM)
s.bind(('', port))
print 'udp echo server ready'
print('udp echo server ready')
while 1:
data, addr = s.recvfrom(BUFSIZE)
print 'server received %r from %r' % (data, addr)
print('server received %r from %r' % (data, addr))
s.sendto(data, addr)
def client():
@ -51,13 +51,13 @@ def client():
addr = host, port
s = socket(AF_INET, SOCK_DGRAM)
s.bind(('', 0))
print 'udp echo client ready, reading stdin'
print('udp echo client ready, reading stdin')
while 1:
line = sys.stdin.readline()
if not line:
break
s.sendto(line, addr)
data, fromaddr = s.recvfrom(BUFSIZE)
print 'client received %r from %r' % (data, fromaddr)
print('client received %r from %r' % (data, fromaddr))
main()

2
Demo/sockets/unixclient.py
View File

@ -9,4 +9,4 @@ s.connect(FILE)
s.send('Hello, world')
data = s.recv(1024)
s.close()
print 'Received', repr(data)
print('Received', repr(data))

2
Demo/sockets/unixserver.py
View File

@ -8,7 +8,7 @@ FILE = 'unix-socket'
s = socket(AF_UNIX, SOCK_STREAM)
s.bind(FILE)
print 'Sock name is: ['+s.getsockname()+']'
print('Sock name is: ['+s.getsockname()+']')
# Wait for a connection
s.listen(1)

14
Demo/threads/Coroutine.py
View File

@ -78,7 +78,7 @@ class _CoEvent:
if self.f is None:
return 'main coroutine'
else:
return 'coroutine for func ' + self.f.func_name
return 'coroutine for func ' + self.f.__name__
def __hash__(self):
return id(self)
@ -125,9 +125,9 @@ class Coroutine:
def kill(self):
if self.killed:
raise TypeError, 'kill() called on dead coroutines'
raise TypeError('kill() called on dead coroutines')
self.killed = 1
for coroutine in self.invokedby.keys():
for coroutine in list(self.invokedby.keys()):
coroutine.resume()
def back(self, data=None):
@ -137,10 +137,10 @@ class Coroutine:
return self.tran( self.main, data )
def tran(self, target, data=None):
if not self.invokedby.has_key(target):
raise TypeError, '.tran target %r is not an active coroutine' % (target,)
if target not in self.invokedby:
raise TypeError('.tran target %r is not an active coroutine' % (target,))
if self.killed:
raise TypeError, '.tran target %r is killed' % (target,)
raise TypeError('.tran target %r is killed' % (target,))
self.value = data
me = self.active
self.invokedby[target] = me
@ -152,7 +152,7 @@ class Coroutine:
if self.main is not me:
raise Killed
if self.terminated_by is not None:
raise EarlyExit, '%r terminated early' % (self.terminated_by,)
raise EarlyExit('%r terminated early' % (self.terminated_by,))
return self.value

18
Demo/threads/Generator.py
View File

@ -32,7 +32,7 @@ class Generator:
# Called by producer for each value; raise Killed if no more needed
def put(self, value):
if self.killed:
raise TypeError, 'put() called on killed generator'
raise TypeError('put() called on killed generator')
self.value = value
self.getlock.release() # Resume consumer thread
self.putlock.acquire() # Wait for next get() call
@ -41,7 +41,7 @@ class Generator:
# Called by producer to get next value; raise EOFError if no more
def get(self):
if self.killed:
raise TypeError, 'get() called on killed generator'
raise TypeError('get() called on killed generator')
self.putlock.release() # Resume producer thread
self.getlock.acquire() # Wait for value to appear
if self.done:
@ -50,7 +50,7 @@ class Generator:
# Called by consumer if no more values wanted
def kill(self):
if self.killed:
raise TypeError, 'kill() called on killed generator'
raise TypeError('kill() called on killed generator')
self.killed = 1
self.putlock.release()
# Clone constructor
@ -58,27 +58,27 @@ class Generator:
return Generator(self.func, self.args)
def pi(g):
k, a, b, a1, b1 = 2L, 4L, 1L, 12L, 4L
k, a, b, a1, b1 = 2, 4, 1, 12, 4
while 1:
# Next approximation
p, q, k = k*k, 2L*k+1L, k+1L
p, q, k = k*k, 2*k+1, k+1
a, b, a1, b1 = a1, b1, p*a+q*a1, p*b+q*b1
# Print common digits
d, d1 = a/b, a1/b1
while d == d1:
g.put(int(d))
a, a1 = 10L*(a%b), 10L*(a1%b1)
a, a1 = 10*(a%b), 10*(a1%b1)
d, d1 = a/b, a1/b1
def test():
g = Generator(pi, ())
g.kill()
g = Generator(pi, ())
for i in range(10): print g.get(),
print
for i in range(10): print(g.get(), end=' ')
print()
h = g.clone()
g.kill()
while 1:
print h.get(),
print(h.get(), end=' ')
test()

26
Demo/threads/fcmp.py
View File

@ -16,10 +16,10 @@ def printinorder(list):
f = co.create(fringe, co, list)
try:
while 1:
print co.tran(f),
print(co.tran(f), end=' ')
except EarlyExit:
pass
print
print()
printinorder([1,2,3]) # 1 2 3
printinorder([[[[1,[2]]],3]]) # ditto
@ -49,16 +49,16 @@ def fcmp(l1, l2):
co1.kill(); co2.kill()
return cmp(v1,v2)
print fcmp(range(7), x) # 0; fringes are equal
print fcmp(range(6), x) # -1; 1st list ends early
print fcmp(x, range(6)) # 1; 2nd list ends early
print fcmp(range(8), x) # 1; 2nd list ends early
print fcmp(x, range(8)) # -1; 1st list ends early
print fcmp([1,[[2],8]],
[[[1],2],8]) # 0
print fcmp([1,[[3],8]],
[[[1],2],8]) # 1
print fcmp([1,[[2],8]],
[[[1],2],9]) # -1
print(fcmp(range(7), x)) # 0; fringes are equal
print(fcmp(range(6), x)) # -1; 1st list ends early
print(fcmp(x, range(6))) # 1; 2nd list ends early
print(fcmp(range(8), x)) # 1; 2nd list ends early
print(fcmp(x, range(8))) # -1; 1st list ends early
print(fcmp([1,[[2],8]],
[[[1],2],8])) # 0
print(fcmp([1,[[3],8]],
[[[1],2],8])) # 1
print(fcmp([1,[[2],8]],
[[[1],2],9])) # -1
# end of example

8
Demo/threads/find.py
View File

@ -123,7 +123,7 @@ def main():
def selector(dir, name, fullname, stat):
# Look for world writable files that are not symlinks
return (stat[ST_MODE] & 0002) != 0 and not S_ISLNK(stat[ST_MODE])
return (stat[ST_MODE] & 0o002) != 0 and not S_ISLNK(stat[ST_MODE])
# The find procedure -- calls wq.addwork() for subdirectories
@ -132,7 +132,7 @@ def find(dir, pred, wq):
try:
names = os.listdir(dir)
except os.error as msg:
print repr(dir), ':', msg
print(repr(dir), ':', msg)
return
for name in names:
if name not in (os.curdir, os.pardir):
@ -140,10 +140,10 @@ def find(dir, pred, wq):
try:
stat = os.lstat(fullname)
except os.error as msg:
print repr(fullname), ':', msg
print(repr(fullname), ':', msg)
continue
if pred(dir, name, fullname, stat):
print fullname
print(fullname)
if S_ISDIR(stat[ST_MODE]):
if not os.path.ismount(fullname):
wq.addwork(find, (fullname, pred, wq))

4
Demo/threads/squasher.py
View File

@ -89,7 +89,7 @@ def assembler():
def putline():
while 1:
line = co.tran(coassembler)
print line
print(line)
import string
co = Coroutine()
@ -100,6 +100,6 @@ codisassembler = co.create(disassembler)
cosquasher = co.create(squasher)
co.tran(coputline)
print 'done'
print('done')
# end of example

52
Demo/threads/sync.py
View File

@ -280,8 +280,8 @@ class condition:
hasattr(lock, 'release'):
self.mutex = lock
else:
raise TypeError, 'condition constructor requires ' \
'a lock argument'
raise TypeError('condition constructor requires ' \
'a lock argument')
# lock used to block threads until a signal
self.checkout = thread.allocate_lock()
@ -304,8 +304,7 @@ class condition:
def wait(self):
mutex, checkout, idlock = self.mutex, self.checkout, self.idlock
if not mutex.locked():
raise ValueError, \
"condition must be .acquire'd when .wait() invoked"
raise ValueError("condition must be .acquire'd when .wait() invoked")
idlock.acquire()
myid = self.id
@ -336,7 +335,7 @@ class condition:
def broadcast(self, num = -1):
if num < -1:
raise ValueError, '.broadcast called with num %r' % (num,)
raise ValueError('.broadcast called with num %r' % (num,))
if num == 0:
return
self.idlock.acquire()
@ -402,7 +401,7 @@ class event:
class semaphore:
def __init__(self, count=1):
if count <= 0:
raise ValueError, 'semaphore count %d; must be >= 1' % count
raise ValueError('semaphore count %d; must be >= 1' % count)
self.count = count
self.maxcount = count
self.nonzero = condition()
@ -417,8 +416,8 @@ class semaphore:
def v(self):
self.nonzero.acquire()
if self.count == self.maxcount:
raise ValueError, '.v() tried to raise semaphore count above ' \
'initial value %r' % self.maxcount
raise ValueError('.v() tried to raise semaphore count above ' \
'initial value %r' % self.maxcount)
self.count = self.count + 1
self.nonzero.signal()
self.nonzero.release()
@ -445,8 +444,7 @@ class mrsw:
def read_out(self):
self.rwOK.acquire()
if self.nr <= 0:
raise ValueError, \
'.read_out() invoked without an active reader'
raise ValueError('.read_out() invoked without an active reader')
self.nr = self.nr - 1
if self.nr == 0:
self.writeOK.signal()
@ -463,8 +461,7 @@ class mrsw:
def write_out(self):
self.rwOK.acquire()
if not self.writing:
raise ValueError, \
'.write_out() invoked without an active writer'
raise ValueError('.write_out() invoked without an active writer')
self.writing = 0
self.nw = self.nw - 1
if self.nw:
@ -476,8 +473,7 @@ class mrsw:
def write_to_read(self):
self.rwOK.acquire()
if not self.writing:
raise ValueError, \
'.write_to_read() invoked without an active writer'
raise ValueError('.write_to_read() invoked without an active writer')
self.writing = 0
self.nw = self.nw - 1
self.nr = self.nr + 1
@ -496,13 +492,13 @@ def _new_thread(func, *args):
global TID
tid.acquire(); id = TID = TID+1; tid.release()
io.acquire(); alive.append(id); \
print 'starting thread', id, '--', len(alive), 'alive'; \
print('starting thread', id, '--', len(alive), 'alive'); \
io.release()
thread.start_new_thread( func, (id,) + args )
def _qsort(tid, a, l, r, finished):
# sort a[l:r]; post finished when done
io.acquire(); print 'thread', tid, 'qsort', l, r; io.release()
io.acquire(); print('thread', tid, 'qsort', l, r); io.release()
if r-l > 1:
pivot = a[l]
j = l+1 # make a[l:j] <= pivot, and a[j:r] > pivot
@ -519,44 +515,44 @@ def _qsort(tid, a, l, r, finished):
l_subarray_sorted.wait()
r_subarray_sorted.wait()
io.acquire(); print 'thread', tid, 'qsort done'; \
io.acquire(); print('thread', tid, 'qsort done'); \
alive.remove(tid); io.release()
finished.post()
def _randarray(tid, a, finished):
io.acquire(); print 'thread', tid, 'randomizing array'; \
io.acquire(); print('thread', tid, 'randomizing array'); \
io.release()
for i in range(1, len(a)):
wh.acquire(); j = randint(0,i); wh.release()
a[i], a[j] = a[j], a[i]
io.acquire(); print 'thread', tid, 'randomizing done'; \
io.acquire(); print('thread', tid, 'randomizing done'); \
alive.remove(tid); io.release()
finished.post()
def _check_sort(a):
if a != range(len(a)):
raise ValueError, ('a not sorted', a)
raise ValueError('a not sorted', a)
def _run_one_sort(tid, a, bar, done):
# randomize a, and quicksort it
# for variety, all the threads running this enter a barrier
# at the end, and post `done' after the barrier exits
io.acquire(); print 'thread', tid, 'randomizing', a; \
io.acquire(); print('thread', tid, 'randomizing', a); \
io.release()
finished = event()
_new_thread(_randarray, a, finished)
finished.wait()
io.acquire(); print 'thread', tid, 'sorting', a; io.release()
io.acquire(); print('thread', tid, 'sorting', a); io.release()
finished.clear()
_new_thread(_qsort, a, 0, len(a), finished)
finished.wait()
_check_sort(a)
io.acquire(); print 'thread', tid, 'entering barrier'; \
io.acquire(); print('thread', tid, 'entering barrier'); \
io.release()
bar.enter()
io.acquire(); print 'thread', tid, 'leaving barrier'; \
io.acquire(); print('thread', tid, 'leaving barrier'); \
io.release()
io.acquire(); alive.remove(tid); io.release()
bar.enter() # make sure they've all removed themselves from alive
@ -586,16 +582,16 @@ def test():
_new_thread(_run_one_sort, arrays[i], bar, finished)
finished.wait()
print 'all threads done, and checking results ...'
print('all threads done, and checking results ...')
if alive:
raise ValueError, ('threads still alive at end', alive)
raise ValueError('threads still alive at end', alive)
for i in range(NSORTS):
a = arrays[i]
if len(a) != (i+1)*10:
raise ValueError, ('length of array', i, 'screwed up')
raise ValueError('length of array', i, 'screwed up')
_check_sort(a)
print 'test passed!', TID, 'threads created in all'
print('test passed!', TID, 'threads created in all')
if __name__ == '__main__':
test()

14
Demo/threads/telnet.py
View File

@ -76,7 +76,7 @@ def parent(s):
cleandata = ''
for c in data:
if opt:
print ord(c)
print(ord(c))
## print '(replying: %r)' % (opt+c,)
s.send(opt + c)
opt = ''
@ -85,18 +85,18 @@ def parent(s):
if c == IAC:
cleandata = cleandata + c
elif c in (DO, DONT):
if c == DO: print '(DO)',
else: print '(DONT)',
if c == DO: print('(DO)', end=' ')
else: print('(DONT)', end=' ')
opt = IAC + WONT
elif c in (WILL, WONT):
if c == WILL: print '(WILL)',
else: print '(WONT)',
if c == WILL: print('(WILL)', end=' ')
else: print('(WONT)', end=' ')
opt = IAC + DONT
else:
print '(command)', ord(c)
print('(command)', ord(c))
elif c == IAC:
iac = 1
print '(IAC)',
print('(IAC)', end=' ')
else:
cleandata = cleandata + c
sys.stdout.write(cleandata)

2
Demo/tix/samples/OptMenu.py
View File

@ -40,7 +40,7 @@ def RunSample(w):
# global variables "demo_opt_from" and "demo_opt_to". Otherwise
# the OptionMenu widget will complain about "unknown options"!
#
for opt in options.keys():
for opt in list(options.keys()):
from_file.add_command(opt, label=options[opt])
to_file.add_command(opt, label=options[opt])

2
Demo/tix/tixwidgets.py
View File

@ -166,7 +166,7 @@ class Demo:
try: tkMessageBox.showerror ('Error', text)
except: pass
self.exit = 1
raise SystemExit, 1
raise SystemExit(1)
def destroy (self):
self.root.destroy()

22
Demo/tkinter/guido/AttrDialog.py
View File

@ -112,7 +112,7 @@ class Dialog:
def addchoices(self):
self.choices = {}
list = []
for k, dc in self.options.items():
for k, dc in list(self.options.items()):
list.append((k, dc))
list.sort()
for k, (d, c) in list:
@ -157,7 +157,7 @@ class PackDialog(Dialog):
try:
self.dialog.widget.pack(**{self.option: self.current})
except TclError as msg:
print msg
print(msg)
self.refresh()
class booleanoption(packoption, BooleanOption): pass
@ -213,7 +213,7 @@ class RemotePackDialog(PackDialog):
'info',
self.widget))
except TclError as msg:
print msg
print(msg)
return
dict = {}
for i in range(0, len(words), 2):
@ -240,7 +240,7 @@ class RemotePackDialog(PackDialog):
self.dialog.master.tk.merge(
self.current))
except TclError as msg:
print msg
print(msg)
self.refresh()
class booleanoption(remotepackoption, BooleanOption): pass
@ -256,11 +256,11 @@ class WidgetDialog(Dialog):
Dialog.__init__(self, widget)
def fixclasses(self):
if self.addclasses.has_key(self.klass):
if self.klass in self.addclasses:
classes = {}
for c in (self.classes,
self.addclasses[self.klass]):
for k in c.keys():
for k in list(c.keys()):
classes[k] = c[k]
self.classes = classes
@ -273,7 +273,7 @@ class WidgetDialog(Dialog):
def update(self):
self.current = {}
self.options = {}
for k, v in self.configuration.items():
for k, v in list(self.configuration.items()):
if len(v) > 4:
self.current[k] = v[4]
self.options[k] = v[3], v[2] # default, klass
@ -286,7 +286,7 @@ class WidgetDialog(Dialog):
try:
self.dialog.widget[self.option] = self.current
except TclError as msg:
print msg
print(msg)
self.refresh()
class booleanoption(widgetoption, BooleanOption): pass
@ -375,7 +375,7 @@ class RemoteWidgetDialog(WidgetDialog):
self.widget,
'config'))
except TclError as msg:
print msg
print(msg)
return
dict = {}
for item in items:
@ -399,7 +399,7 @@ class RemoteWidgetDialog(WidgetDialog):
'-'+self.option,
self.current)
except TclError as msg:
print msg
print(msg)
self.refresh()
class booleanoption(remotewidgetoption, BooleanOption): pass
@ -446,6 +446,6 @@ def opendialogs(e):
try:
RemotePackDialog(list, list.app, widget)
except TclError as msg:
print msg
print(msg)
test()

4
Demo/tkinter/guido/ManPage.py
View File

@ -75,7 +75,7 @@ class EditableManPage(ScrolledText):
# Initialize parsing from a particular file -- must not be busy
def _startparser(self, fp):
if self.busy():
raise RuntimeError, 'startparser: still busy'
raise RuntimeError('startparser: still busy')
fp.fileno() # Test for file-ness
self.fp = fp
self.lineno = 0
@ -90,7 +90,7 @@ class EditableManPage(ScrolledText):
# End parsing -- must be busy, need not be at EOF
def _endparser(self):
if not self.busy():
raise RuntimeError, 'endparser: not busy'
raise RuntimeError('endparser: not busy')
if self.buffer:
self._parseline('')
try:

2
Demo/tkinter/guido/ShellWindow.py
View File

@ -37,7 +37,7 @@ class ShellWindow(ScrolledText):
if not data:
self.tk.deletefilehandler(file)
pid, sts = os.waitpid(self.pid, 0)
print 'pid', pid, 'status', sts
print('pid', pid, 'status', sts)
self.pid = None
detail = sts>>8
cause = sts & 0xff

4
Demo/tkinter/guido/dialog.py
View File

@ -81,7 +81,7 @@ def go():
'',
-1,
'OK')
print 'pressed button', i
print('pressed button', i)
i = dialog(mainWidget,
'File Modified',
'File "tcl.h" has been modified since '
@ -92,7 +92,7 @@ def go():
'Save File',
'Discard Changes',
'Return To Editor')
print 'pressed button', i
print('pressed button', i)
def test():
import sys

6
Demo/tkinter/guido/mbox.py
View File

@ -28,7 +28,7 @@ def main():
try:
opts, args = getopt.getopt(sys.argv[1:], '')
except getopt.error as msg:
print msg
print(msg)
sys.exit(2)
for arg in args:
if arg[:1] == '+':
@ -278,8 +278,6 @@ def rescan():
scanbox.insert('end', line)
def scanfolder(folder = 'inbox', sequence = 'all'):
return map(
lambda line: line[:-1],
os.popen('scan +%s %s' % (folder, sequence), 'r').readlines())
return [line[:-1] for line in os.popen('scan +%s %s' % (folder, sequence), 'r').readlines()]
main()

2
Demo/tkinter/guido/rmt.py
View File

@ -134,7 +134,7 @@ def fillAppsMenu():
file_m_apps.add('command')
file_m_apps.delete(0, 'last')
names = root.winfo_interps()
names = map(None, names) # convert tuple to list
names = list(names) # convert tuple to list
names.sort()
for name in names:
try:

4
Demo/tkinter/guido/solitaire.py
View File

@ -80,7 +80,7 @@ for s in (HEARTS, DIAMONDS):
for s in (CLUBS, SPADES):
COLOR[s] = BLACK
ALLSUITS = COLOR.keys()
ALLSUITS = list(COLOR.keys())
NSUITS = len(ALLSUITS)
@ -99,7 +99,7 @@ NVALUES = len(ALLVALUES)
# dummy element at index 0 so it can be indexed directly with the card
# value.
VALNAMES = ["", "A"] + map(str, range(2, 11)) + ["J", "Q", "K"]
VALNAMES = ["", "A"] + list(map(str, range(2, 11))) + ["J", "Q", "K"]
# Solitaire constants. The only one I can think of is the number of

2
Demo/tkinter/guido/sortvisu.py
View File

@ -344,7 +344,7 @@ def steps(here, there):
def interpolate(oldpts, newpts, n):
if len(oldpts) != len(newpts):
raise ValueError, "can't interpolate arrays of different length"
raise ValueError("can't interpolate arrays of different length")
pts = [0]*len(oldpts)
res = [tuple(oldpts)]
for i in range(1, n):

28
Demo/tkinter/guido/ss1.py
View File

@ -136,13 +136,13 @@ class Sheet:
return maxx, maxy
def reset(self):
for cell in self.cells.itervalues():
for cell in self.cells.values():
if hasattr(cell, 'reset'):
cell.reset()
def recalc(self):
self.reset()
for cell in self.cells.itervalues():
for cell in self.cells.values():
if hasattr(cell, 'recalc'):
cell.recalc(self.rexec)
@ -160,7 +160,7 @@ class Sheet:
full[0, y] = text, alignment = str(y), RIGHT
colwidth[0] = max(colwidth[0], len(text))
# Add sheet cells in columns with x>0 and y>0
for (x, y), cell in self.cells.iteritems():
for (x, y), cell in self.cells.items():
if x <= 0 or y <= 0:
continue
if hasattr(cell, 'recalc'):
@ -192,13 +192,13 @@ class Sheet:
if line:
line += '|'
line += text
print line
print(line)
if y == 0:
print sep
print(sep)
def xml(self):
out = ['<spreadsheet>']
for (x, y), cell in self.cells.iteritems():
for (x, y), cell in self.cells.items():
if hasattr(cell, 'xml'):
cellxml = cell.xml()
else:
@ -236,7 +236,7 @@ class SheetParser:
def startelement(self, tag, attrs):
method = getattr(self, 'start_'+tag, None)
if method:
for key, value in attrs.iteritems():
for key, value in attrs.items():
attrs[key] = str(value) # XXX Convert Unicode to 8-bit
method(attrs)
self.texts = []
@ -268,7 +268,7 @@ class SheetParser:
def end_long(self, text):
try:
self.value = long(text)
self.value = int(text)
except:
self.value = None
@ -325,7 +325,7 @@ class BaseCell:
class NumericCell(BaseCell):
def __init__(self, value, fmt="%s", alignment=RIGHT):
assert isinstance(value, (int, long, float, complex))
assert isinstance(value, (int, int, float, complex))
assert alignment in (LEFT, CENTER, RIGHT)
self.value = value
self.fmt = fmt
@ -366,7 +366,7 @@ class NumericCell(BaseCell):
class StringCell(BaseCell):
def __init__(self, text, fmt="%s", alignment=LEFT):
assert isinstance(text, (str, unicode))
assert isinstance(text, (str, str))
assert alignment in (LEFT, CENTER, RIGHT)
self.text = text
self.fmt = fmt
@ -699,7 +699,7 @@ class SheetGUI:
x1, x2 = x2, x1
if y1 > y2:
y1, y2 = y2, y1
for (x, y), cell in self.gridcells.iteritems():
for (x, y), cell in self.gridcells.items():
if x1 <= x <= x2 and y1 <= y <= y2:
cell['bg'] = 'lightBlue'
gridcell = self.gridcells.get(self.currentxy)
@ -735,7 +735,7 @@ class SheetGUI:
x1, x2 = x2, x1
if y1 > y2:
y1, y2 = y2, y1
for (x, y), cell in self.gridcells.iteritems():
for (x, y), cell in self.gridcells.items():
if x1 <= x <= x2 and y1 <= y <= y2:
cell['bg'] = 'white'
@ -775,7 +775,7 @@ class SheetGUI:
if text.startswith('='):
cell = FormulaCell(text[1:])
else:
for cls in int, long, float, complex:
for cls in int, int, float, complex:
try:
value = cls(text)
except:
@ -794,7 +794,7 @@ class SheetGUI:
def sync(self):
"Fill the GUI cells from the sheet cells."
self.sheet.recalc()
for (x, y), gridcell in self.gridcells.iteritems():
for (x, y), gridcell in self.gridcells.items():
if x == 0 or y == 0:
continue
cell = self.sheet.getcell(x, y)

2
Demo/tkinter/guido/svkill.py
View File

@ -5,7 +5,7 @@
from Tkinter import *
if TkVersion < 4.0:
raise ImportError, "This version of svkill requires Tk 4.0 or later"
raise ImportError("This version of svkill requires Tk 4.0 or later")
from string import splitfields
from string import split

8
Demo/tkinter/guido/tkman.py
View File

@ -172,8 +172,8 @@ class SelectionBox:
def updatelist(self):
key = self.entry.get()
ok = filter(lambda name, key=key, n=len(key): name[:n]==key,
self.choices)
ok = list(filter(lambda name, key=key, n=len(key): name[:n]==key,
self.choices))
if not ok:
self.frame.bell()
self.listbox.delete(0, AtEnd())
@ -205,7 +205,7 @@ class SelectionBox:
def search_string(self, search):
if not search:
self.frame.bell()
print 'Empty search string'
print('Empty search string')
return
if not self.casevar.get():
map = re.IGNORECASE
@ -218,7 +218,7 @@ class SelectionBox:
prog = re.compile(search)
except re.error as msg:
self.frame.bell()
print 'Regex error:', msg
print('Regex error:', msg)
return
here = self.text.index(AtInsert())
lineno = string.atoi(here[:string.find(here, '.')])

4
Demo/tkinter/guido/wish.py
View File

@ -24,7 +24,7 @@ while 1:
try:
result = tk.call('eval', cmd)
except _tkinter.TclError as msg:
print 'TclError:', msg
print('TclError:', msg)
else:
if result: print result
if result: print(result)
cmd = ''

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