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-rw-r--r--Lib/multiprocessing/managers.py7
-rw-r--r--Misc/NEWS.d/next/Library/2020-01-16-23-41-16.bpo-38840.VzzYZz.rst1
2 files changed, 5 insertions, 3 deletions
diff --git a/Lib/multiprocessing/managers.py b/Lib/multiprocessing/managers.py
index 9c7e92f..cf637c6 100644
--- a/Lib/multiprocessing/managers.py
+++ b/Lib/multiprocessing/managers.py
@@ -8,8 +8,7 @@
# Licensed to PSF under a Contributor Agreement.
#
-__all__ = [ 'BaseManager', 'SyncManager', 'BaseProxy', 'Token',
- 'SharedMemoryManager' ]
+__all__ = [ 'BaseManager', 'SyncManager', 'BaseProxy', 'Token' ]
#
# Imports
@@ -35,9 +34,11 @@ from . import util
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
diff --git a/Misc/NEWS.d/next/Library/2020-01-16-23-41-16.bpo-38840.VzzYZz.rst b/Misc/NEWS.d/next/Library/2020-01-16-23-41-16.bpo-38840.VzzYZz.rst
new file mode 100644
index 0000000..727f62b
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2020-01-16-23-41-16.bpo-38840.VzzYZz.rst
@@ -0,0 +1 @@
+Fix ``test___all__`` on platforms lacking a shared memory implementation.