[3.6] bpo-30891: Fix importlib _find_and_load() race condition (#2646) - #2651
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vstinner merged 1 commit intoJul 10, 2017
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[3.6] bpo-30891: Fix importlib _find_and_load() race condition (#2646)#2651vstinner merged 1 commit into
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* Rewrite importlib _get_module_lock(): it is now responsible to hold the imp lock directly. * _find_and_load() now holds the module lock to check if name is in sys.modules to prevent a race condition (cherry picked from commit 4f9a446)
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the imp lock directly.
sys.modules to prevent a race condition
(cherry picked from commit 4f9a446)