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Title: bpo-40521: Always create the empty tuple singleton by vstinner · Pull Request #21116 · python/cpython · GitHub

Open Graph Title: bpo-40521: Always create the empty tuple singleton by vstinner · Pull Request #21116 · python/cpython

X Title: bpo-40521: Always create the empty tuple singleton by vstinner · Pull Request #21116 · python/cpython

Description: Py_InitializeFromConfig() now always creates the empty tuple singleton as soon as possible. Optimize PyTuple_New(0): it no longer has to check if the empty tuple was created or not, it is always cr...

Open Graph Description: Py_InitializeFromConfig() now always creates the empty tuple singleton as soon as possible. Optimize PyTuple_New(0): it no longer has to check if the empty tuple was created or not, it is always cr...

X Description: Py_InitializeFromConfig() now always creates the empty tuple singleton as soon as possible. Optimize PyTuple_New(0): it no longer has to check if the empty tuple was created or not, it is always cr...

Opengraph URL: https://github.com/python/cpython/pull/21116

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Apr 10, 2022 https://github.com/python/cpython/pull/21116#ref-issue-1199035807
[subinterpreters] Make free lists and unicode caches per-interpreter #84701 https://github.com/python/cpython/issues/84701
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