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Title: Fix errors with multiprocessing by 2xB · Pull Request #521 · python/importlib_metadata · GitHub

Open Graph Title: Fix errors with multiprocessing by 2xB · Pull Request #521 · python/importlib_metadata

X Title: Fix errors with multiprocessing by 2xB · Pull Request #521 · python/importlib_metadata

Description: Before, one could get OSError 22 and BadZipFile errors due to re-used file pointers in forked subprocesses. This implements the fix recommended by @anntzer . Fixes #520

Open Graph Description: Before, one could get OSError 22 and BadZipFile errors due to re-used file pointers in forked subprocesses. This implements the fix recommended by @anntzer . Fixes #520

X Description: Before, one could get OSError 22 and BadZipFile errors due to re-used file pointers in forked subprocesses. This implements the fix recommended by @anntzer . Fixes #520

Opengraph URL: https://github.com/python/importlib_metadata/pull/521

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Fix errors with multiprocessinghttps://github.com/python/importlib_metadata/pull/521/commits/cbc721bfacd0ce396dba55235703525a8feaf0ac
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Added decorator to encapsulate the fork multiprocessing workaround.https://github.com/python/importlib_metadata/pull/521/commits/339d7a57c7190d462c81ee12e60875c69d60f925
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Add test capturing missed expectation.https://github.com/python/importlib_metadata/pull/521/commits/104265b037f8994588992ebfbdd316cc78e3d457
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Allow initial currsize to be greater than one (as happens when runnin…https://github.com/python/importlib_metadata/pull/521/commits/6a30ab96290b18c0b9805268a201ca5011c1feae
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👹 Feed the hobgoblins (delint).https://github.com/python/importlib_metadata/pull/521/commits/4e962a8498990ba82120e7a58ce71abedefa0003
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🧎‍♀️ Genuflect to the types.https://github.com/python/importlib_metadata/pull/521/commits/a1c25d8f2dc50abec65e4cf6d733b15d73c2f3b1
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Decouple clear_after_fork from lru_cache and then compose.https://github.com/python/importlib_metadata/pull/521/commits/8dd2937cf852eb0d9ad96d4e45ed3470e80c1463
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Avoid if block.https://github.com/python/importlib_metadata/pull/521/commits/a36bab926643dcd67513851d5bebc285ef9ac681
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Prefer noop for degenerate behavior.https://github.com/python/importlib_metadata/pull/521/commits/3c9510bf848fd4031e76028da0c9f60129047546
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Rely on passthrough to designate a wrapper for its side effect.https://github.com/python/importlib_metadata/pull/521/commits/f6eee5671a3e9e1cb56a6d3a6219145c19518713
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