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Title: gh-121423: Improve import time of `socket` by writing `socket.errorTab` as a constant and lazy import modules by Wulian233 · Pull Request #121424 · python/cpython · GitHub

Open Graph Title: gh-121423: Improve import time of `socket` by writing `socket.errorTab` as a constant and lazy import modules by Wulian233 · Pull Request #121424 · python/cpython

X Title: gh-121423: Improve import time of `socket` by writing `socket.errorTab` as a constant and lazy import modules by Wulian233 · Pull Request #121424 · python/cpython

Description: hyperfine: $ hyperfine -w 16 './python -c "import socket"' Time (mean ± σ): 14.6 ms ± 0.7 ms [User: 11.9 ms, System: 2.6 ms] Range (min … max): 13.4 ms … 16.5 ms 192 runs $ git switch pr/121424 $ hyperfine -w 16 './python -c "import socket"' Time (mean ± σ): 13.9 ms ± 0.6 ms [User: 11.4 ms, System: 2.4 ms] Range (min … max): 12.6 ms … 15.5 ms 197 runs ≈ 30% faster Issue: gh-121423 Issue: gh-118761

Open Graph Description: hyperfine: $ hyperfine -w 16 './python -c "import socket"' Time (mean ± σ): 14.6 ms ± 0.7 ms [User: 11.9 ms, System: 2.6 ms] Range (min … max): 13.4 ms … 16.5 ms...

X Description: hyperfine: $ hyperfine -w 16 './python -c "import socket"' Time (mean ± σ): 14.6 ms ± 0.7 ms [User: 11.9 ms, System: 2.6 ms] Range (min … max): 13...

Opengraph URL: https://github.com/python/cpython/pull/121424

X: @github

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Domain: github.com

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