multiprocessing - Python 2.7 SimlpeQueue Import Error (a bug?) - 


$ python2.6 -c 'from multiprocessing.queues import simplequeue' $ python2.7 -c 'from multiprocessing.queues import simplequeue' traceback (most recent call last):   file "<string>", line 1, in <module>   file "/usr/lib/python2.7/multiprocessing/queues.py", line 22, in <module>     multiprocessing.synchronize import lock, boundedsemaphore, semaphore, condition   file "/usr/lib/python2.7/multiprocessing/synchronize.py", line 33, in <module>     " function, see issue 3770.") importerror: platform lacks functioning sem_open implementation, therefore, required synchronization primitives needed not function, see issue 3770.  $ uname -a linux xxx-ubuntu-64 2.6.35-22-generic #35-ubuntu smp sat oct 16 20:45:36 utc 2010 x86_64  gnu/linux

they fixed in ubuntu python3: https://bugs.launchpad.net/ubuntu/lucid/+source/python3.1/+bug/630511

the report 2.7 here: https://bugs.launchpad.net/ubuntu/+source/python2.7/+bug/683027


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