bpo-39511: Fix multiprocessing semlock_acquire()#18298
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vstinner merged 1 commit intoFeb 1, 2020
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The Python C API must not be used when the GIL is released: only access Py_None when the GIL is hold.
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The Python C API must not be used when the GIL is released: only
access Py_None when the GIL is hold.
https://bugs.python.org/issue39511