Issue #18999: Make multiprocessing use context objects.
This allows different parts of a program to use different methods for
starting processes without interfering with each other.
diff --git a/Lib/multiprocessing/reduction.py b/Lib/multiprocessing/reduction.py
index 5bbbcf4..01e6de2 100644
--- a/Lib/multiprocessing/reduction.py
+++ b/Lib/multiprocessing/reduction.py
@@ -15,7 +15,7 @@
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 @@
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: