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bpo-40275: test.supports imports lazily fnmatch, glob, struct (GH-20810)

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Victor Stinner 2020-06-11 17:30:57 +02:00 committed by GitHub
parent d72b9644a3
commit bdfe9b633a
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1 changed files with 4 additions and 3 deletions
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7
Lib/test/support/__init__.py
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@ -5,13 +5,10 @@ if __name__ != 'test.support':
import contextlib
import errno
import fnmatch
import functools
import glob
import os
import re
import stat
import struct
import sys
import sysconfig
import time
@ -846,9 +843,11 @@ if hasattr(sys, "getobjects"):
_vheader = _header + 'n'
def calcobjsize(fmt):
import struct
return struct.calcsize(_header + fmt + _align)
def calcvobjsize(fmt):
import struct
return struct.calcsize(_vheader + fmt + _align)
@ -1255,6 +1254,7 @@ def _compile_match_function(patterns):
# The test.bisect_cmd utility only uses such full test identifiers.
func = set(patterns).__contains__
else:
import fnmatch
regex = '|'.join(map(fnmatch.translate, patterns))
# The search *is* case sensitive on purpose:
# don't use flags=re.IGNORECASE
@ -1534,6 +1534,7 @@ class PythonSymlink:
if sys.platform == "win32":
def _platform_specific(self):
import glob
import _winapi
if os.path.lexists(self.real) and not os.path.exists(self.real):