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[3.9] bpo-38840: Incorrect __all__ in multiprocessing.managers (GH-18034) #27684

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Merged
merged 1 commit into from
Aug 9, 2021
Merged

[3.9] bpo-38840: Incorrect __all__ in multiprocessing.managers (GH-18034) #27684

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7 changes: 4 additions & 3 deletions Lib/multiprocessing/managers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,7 @@
# Licensed to PSF under a Contributor Agreement.
#

__all__ = [ 'BaseManager', 'SyncManager', 'BaseProxy', 'Token',
'SharedMemoryManager' ]
__all__ = [ 'BaseManager', 'SyncManager', 'BaseProxy', 'Token' ]

#
# Imports
Expand All @@ -35,9 +34,11 @@
from . import get_context
try:
from . import shared_memory
HAS_SHMEM = True
except ImportError:
HAS_SHMEM = False
else:
HAS_SHMEM = True
__all__.append('SharedMemoryManager')

#
# Register some things for pickling
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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Library/2020-01-16-23-41-16.bpo-38840.VzzYZz.rst
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@@ -0,0 +1 @@
Fix ``test___all__`` on platforms lacking a shared memory implementation.