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| author | Berker Peksag <berker.peksag@gmail.com> | 2015-04-08 14:57:44 (GMT) |
|---|---|---|
| committer | Berker Peksag <berker.peksag@gmail.com> | 2015-04-08 14:57:44 (GMT) |
| commit | 291d7b0284c879b727e6f1c0d0c35a062c316a3a (patch) | |
| tree | b49b18071e92fb43db662f52526646524ab860da /Lib/multiprocessing/queues.py | |
| parent | b8e973f9374524b3065e70bd265da2a8901b4638 (diff) | |
| parent | 7ecfc82edbe5ccb125f53b92447abd4bc155ba1c (diff) | |
| download | cpython-291d7b0284c879b727e6f1c0d0c35a062c316a3a.zip cpython-291d7b0284c879b727e6f1c0d0c35a062c316a3a.tar.gz cpython-291d7b0284c879b727e6f1c0d0c35a062c316a3a.tar.bz2 | |
Issue #23400: Raise same exception on both Python 2 and 3 if sem_open is not available.
Patch by Davin Potts.
Diffstat (limited to 'Lib/multiprocessing/queues.py')
| -rw-r--r-- | Lib/multiprocessing/queues.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/multiprocessing/queues.py b/Lib/multiprocessing/queues.py index c07ad40..b004a6a 100644 --- a/Lib/multiprocessing/queues.py +++ b/Lib/multiprocessing/queues.py @@ -35,7 +35,8 @@ class Queue(object): def __init__(self, maxsize=0, *, ctx): if maxsize <= 0: - maxsize = _multiprocessing.SemLock.SEM_VALUE_MAX + # Can raise ImportError (see issues #3770 and #23400) + from .synchronize import SEM_VALUE_MAX as maxsize self._maxsize = maxsize self._reader, self._writer = connection.Pipe(duplex=False) self._rlock = ctx.Lock() |