Don't initialize BaseFileLock when just returning existing instance #334
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gaborbernat
approved these changes
Jun 11, 2024
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This (via the 3.15.0 release) may be responsible for breaking virtualenv. See pypa/virtualenv#2735. |
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Ah this is API breaking ( |
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OK sorry, can fix - just need to put in a dummy |
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Doesn't sound like an awesome idea to me because type safety is out the window. Sounds like a test that subclasses and overrides |
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Nevermind, I see that's already been done! Many thanks! |
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Fixes #331. Avoids re-initializing a
FileLockorBaseFileLockifis_singletonis true and__new__just returns the singleton, which allows the lock to be re-acquired via the constructor if it has already been acquired without resetting the count.