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bpo-40280: Use presence of msvcrt module to detect Windows (GH-30930)

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Christian Heimes 2022-01-27 11:57:43 +02:00 • committed by GitHub
parent 897ce90187
commit 606e496dd6
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2 changed files with 9 additions and 4 deletions
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9
Lib/subprocess.py
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@ -65,10 +65,15 @@ __all__ = ["Popen", "PIPE", "STDOUT", "call", "check_call", "getstatusoutput",
# NOTE: We intentionally exclude list2cmdline as it is
# considered an internal implementation detail. issue10838.
_mswindows = sys.platform == "win32"
# use presence of msvcrt to detect Windows-like platforms (see bpo-8110)
try:
import msvcrt
except ModuleNotFoundError:
_mswindows = False
else:
_mswindows = True
if _mswindows:
import msvcrt
import _winapi
from _winapi import (CREATE_NEW_CONSOLE, CREATE_NEW_PROCESS_GROUP,
STD_INPUT_HANDLE, STD_OUTPUT_HANDLE,