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Issue #18999: Make multiprocessing use context objects.

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This allows different parts of a program to use different methods for
starting processes without interfering with each other.
This commit is contained in:
Richard Oudkerk 2013-10-16 16:41:56 +01:00
parent 3e4b52875e
commit b1694cf588
20 changed files with 733 additions and 611 deletions
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4
Lib/multiprocessing/reduction.py
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@ -15,7 +15,7 @@ import pickle
import socket
import sys
from . import popen
from . import context
from . import util
__all__ = ['send_handle', 'recv_handle', 'ForkingPickler', 'register', 'dump']
@ -183,7 +183,7 @@ else:
def DupFd(fd):
'''Return a wrapper for an fd.'''
popen_obj = popen.get_spawning_popen()
popen_obj = context.get_spawning_popen()
if popen_obj is not None:
return popen_obj.DupFd(popen_obj.duplicate_for_child(fd))
elif HAVE_SEND_HANDLE: