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bpo-46720: Add support for path-like objects to multiprocessing.set_executable for Windows (GH-31279)

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This bring the API to be on a par with Unix-like systems.
This commit is contained in:
Géry Ogam 2022-04-23 00:47:09 +02:00 • committed by GitHub
parent f912cc0e41
commit 5576ddbbbc
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5 changed files with 34 additions and 8 deletions
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18
Lib/multiprocessing/spawn.py
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@ -33,18 +33,21 @@
WINEXE = getattr(sys, 'frozen', False)
WINSERVICE = sys.executable.lower().endswith("pythonservice.exe")
if WINSERVICE:
_python_exe = os.path.join(sys.exec_prefix, 'python.exe')
else:
_python_exe = sys.executable
def set_executable(exe):
global _python_exe
_python_exe = exe
if sys.platform == 'win32':
_python_exe = os.fsdecode(exe)
else:
_python_exe = os.fsencode(exe)
def get_executable():
return _python_exe
if WINSERVICE:
set_executable(os.path.join(sys.exec_prefix, 'python.exe'))
else:
set_executable(sys.executable)
#
#
#
@ -86,7 +89,8 @@ def get_command_line(**kwds):
prog = 'from multiprocessing.spawn import spawn_main; spawn_main(%s)'
prog %= ', '.join('%s=%r' % item for item in kwds.items())
opts = util._args_from_interpreter_flags()
return [_python_exe] + opts + ['-c', prog, '--multiprocessing-fork']
exe = get_executable()
return [exe] + opts + ['-c', prog, '--multiprocessing-fork']
def spawn_main(pipe_handle, parent_pid=None, tracker_fd=None):