Merge 3.1

Doc/c-api/intro.rst

@@ -511,13 +511,12 @@ interpreter can only be used after the interpreter has been initialized.
    module: builtins
    module: __main__
    module: sys
-   module: exceptions
    triple: module; search; path
    single: path (in module sys)
 
 The basic initialization function is :c:func:`Py_Initialize`. This initializes
 the table of loaded modules, and creates the fundamental modules
-:mod:`builtins`, :mod:`__main__`, :mod:`sys`, and :mod:`exceptions`.  It also
+:mod:`builtins`, :mod:`__main__`, and :mod:`sys`.  It also
 initializes the module search path (``sys.path``).
 
 .. index:: single: PySys_SetArgvEx()

Doc/documenting/markup.rst

@@ -152,7 +152,7 @@ The directives are:
 
    Describes global data in a module, including both variables and values used
    as "defined constants."  Class and object attributes are not documented
-   using this environment.
+   using this directive.
 
 .. describe:: exception
 
@@ -165,7 +165,7 @@ The directives are:
    parameters, enclosing optional parameters in brackets.  Default values can be
    given if it enhances clarity.  For example::
 
-      .. function:: Timer.repeat([repeat=3[, number=1000000]])
+      .. function:: repeat([repeat=3[, number=1000000]])
 
    Object methods are not documented using this directive. Bound object methods
    placed in the module namespace as part of the public interface of the module
@@ -217,13 +217,30 @@ The directives are:
 
    Describes an object data attribute.  The description should include
    information about the type of the data to be expected and whether it may be
-   changed directly.
+   changed directly.  This directive should be nested in a class directive,
+   like in this example::
+
+      .. class:: Spam
+
+            Description of the class.
+
+            .. data:: ham
+
+               Description of the attribute.
+
+   If is also possible to document an attribute outside of a class directive,
+   for example if the documentation for different attributes and methods is
+   split in multiple sections.  The class name should then be included
+   explicitly::
+
+      .. data:: Spam.eggs
 
 .. describe:: method
 
    Describes an object method.  The parameters should not include the ``self``
    parameter.  The description should include similar information to that
-   described for ``function``.
+   described for ``function``.  This method should be nested in a class
+   method, like in the example above.
 
 .. describe:: decoratormethod
 

Doc/library/dbm.rst

@@ -30,9 +30,9 @@ the Oracle Berkeley DB.
    name, such as ``'dbm.ndbm'`` or ``'dbm.gnu'``.
 
 
-.. function:: open(filename, flag='r', mode=0o666)
+.. function:: open(file, flag='r', mode=0o666)
 
-   Open the database file *filename* and return a corresponding object.
+   Open the database file *file* and return a corresponding object.
 
    If the database file already exists, the :func:`whichdb` function is used to
    determine its type and the appropriate module is used; if it does not exist,

Lib/dbm/__init__.py

@@ -23,16 +23,8 @@ It has the following interface (key and data are strings):
         list = d.keys() # return a list of all existing keys (slow!)
 
 Future versions may change the order in which implementations are
-tested for existence, add interfaces to other dbm-like
+tested for existence, and add interfaces to other dbm-like
 implementations.
-
-The open function has an optional second argument.  This can be 'r',
-for read-only access, 'w', for read-write access of an existing
-database, 'c' for read-write access to a new or existing database, and
-'n' for read-write access to a new database.  The default is 'r'.
-
-Note: 'r' and 'w' fail if the database doesn't exist; 'c' creates it
-only if it doesn't exist; and 'n' always creates a new database.
 """
 
 __all__ = ['open', 'whichdb', 'error']
@@ -53,7 +45,17 @@ _modules = {}
 error = (error, IOError)
 
 
-def open(file, flag = 'r', mode = 0o666):
+def open(file, flag='r', mode=0o666):
+    """Open or create database at path given by *file*.
+
+    Optional argument *flag* can be 'r' (default) for read-only access, 'w'
+    for read-write access of an existing database, 'c' for read-write access
+    to a new or existing database, and 'n' for read-write access to a new
+    database.
+
+    Note: 'r' and 'w' fail if the database doesn't exist; 'c' creates it
+    only if it doesn't exist; and 'n' always creates a new database.
+    """
     global _defaultmod
     if _defaultmod is None:
         for name in _names:

Lib/distutils/command/sdist.py

@@ -294,17 +294,20 @@ class sdist(Command):
                             join_lines=1, lstrip_ws=1, rstrip_ws=1,
                             collapse_join=1)
 
-        while True:
+        try:
-            line = template.readline()
+            while True:
-            if line is None:            # end of file
+                line = template.readline()
-                break
+                if line is None:            # end of file
+                    break
 
-            try:
+                try:
-                self.filelist.process_template_line(line)
+                    self.filelist.process_template_line(line)
-            except DistutilsTemplateError as msg:
+                except DistutilsTemplateError as msg:
-                self.warn("%s, line %d: %s" % (template.filename,
+                    self.warn("%s, line %d: %s" % (template.filename,
-                                               template.current_line,
+                                                   template.current_line,
-                                               msg))
+                                                   msg))
+        finally:
+            template.close()
 
     def prune_file_list(self):
         """Prune off branches that might slip into the file list as created

Lib/distutils/tests/test_register.py

@@ -137,7 +137,7 @@ class RegisterTestCase(PyPIRCCommandTestCase):
 
         # let's see what the server received : we should
         # have 2 similar requests
-        self.assertTrue(self.conn.reqs, 2)
+        self.assertEqual(len(self.conn.reqs), 2)
         req1 = dict(self.conn.reqs[0].headers)
         req2 = dict(self.conn.reqs[1].headers)
 
@@ -169,7 +169,7 @@ class RegisterTestCase(PyPIRCCommandTestCase):
             del register_module.input
 
         # we should have send a request
-        self.assertTrue(self.conn.reqs, 1)
+        self.assertEqual(len(self.conn.reqs), 1)
         req = self.conn.reqs[0]
         headers = dict(req.headers)
         self.assertEqual(headers['Content-length'], '608')
@@ -187,7 +187,7 @@ class RegisterTestCase(PyPIRCCommandTestCase):
             del register_module.input
 
         # we should have send a request
-        self.assertTrue(self.conn.reqs, 1)
+        self.assertEqual(len(self.conn.reqs), 1)
         req = self.conn.reqs[0]
         headers = dict(req.headers)
         self.assertEqual(headers['Content-length'], '290')

Lib/heapq.py

@@ -170,7 +170,7 @@ def heappushpop(heap, item):
     return item
 
 def heapify(x):
-    """Transform list into a heap, in-place, in O(len(heap)) time."""
+    """Transform list into a heap, in-place, in O(len(x)) time."""
     n = len(x)
     # Transform bottom-up.  The largest index there's any point to looking at
     # is the largest with a child index in-range, so must have 2*i + 1 < n,
@@ -360,7 +360,7 @@ def nsmallest(n, iterable, key=None):
             return [min(chain(head, it))]
         return [min(chain(head, it), key=key)]
 
-    # When n>=size, it's faster to use sort()
+    # When n>=size, it's faster to use sorted()
     try:
         size = len(iterable)
     except (TypeError, AttributeError):
@@ -398,7 +398,7 @@ def nlargest(n, iterable, key=None):
             return [max(chain(head, it))]
         return [max(chain(head, it), key=key)]
 
-    # When n>=size, it's faster to use sort()
+    # When n>=size, it's faster to use sorted()
     try:
         size = len(iterable)
     except (TypeError, AttributeError):