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Title: gh-118761: Improve import time of `sqlite3` by Wulian233 · Pull Request #129118 · python/cpython · GitHub

Open Graph Title: gh-118761: Improve import time of `sqlite3` by Wulian233 · Pull Request #129118 · python/cpython

X Title: gh-118761: Improve import time of `sqlite3` by Wulian233 · Pull Request #129118 · python/cpython

Description: Improve import time of sqlite3 by around 2 times Benchmark on Windows10, Python official 3.13.1 D:\Python313>hyperfine --warmup 8 "./python -c 'from sqlite3 import *'" "./python -c 'from sqlite3_new import *'" Benchmark 1: ./python -c 'from sqlite3 import *' Time (mean ± σ): 135.0 µs ± 174.7 µs [User: 1743.5 µs, System: 2196.8 µs] Range (min … max): 0.0 µs … 1225.1 µs 404 runs Benchmark 2: ./python -c 'from sqlite3_new import *' Time (mean ± σ): 153.7 µs ± 196.7 µs [User: 1868.9 µs, System: 1971.3 µs] Range (min … max): 0.0 µs … 2125.8 µs 409 runs Summary ./python -c 'from sqlite3 import *' ran 1.14 ± 2.07 times faster than ./python -c 'from sqlite3_new import *' Issue: gh-118761

Open Graph Description: Improve import time of sqlite3 by around 2 times Benchmark on Windows10, Python official 3.13.1 D:\Python313>hyperfine --warmup 8 "./python -c 'from sqlite3 import *'" "./...

X Description: Improve import time of sqlite3 by around 2 times Benchmark on Windows10, Python official 3.13.1 D:\Python313>hyperfine --warmup 8 "./python -c 'from sqlite3 import *&#39...

Opengraph URL: https://github.com/python/cpython/pull/129118

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2830c65 Improve import time of sqlite3 Wulian233 Jan 21, 2025 https://github.com/python/cpython/pull/129118/commits/2830c657afbf77118cef0b037da88703b0e93c64
c6ca677 fix? Wulian233 Jan 21, 2025 https://github.com/python/cpython/pull/129118/commits/c6ca6774a38cb07b5f638be539dce386e5bd75ed
d727e36 comment Wulian233 Jan 26, 2025 https://github.com/python/cpython/pull/129118/commits/d727e36d843297919ca993db105c717b8ac4c9a3
1683261 Merge branch 'sqlite' of https://github.com/Wulian233/cpython into sq… Wulian233 Jan 26, 2025 https://github.com/python/cpython/pull/129118/commits/168326171e84dda6780caa159dbe261d8d8d9cc9
d456d45 comment Wulian233 Jan 26, 2025 https://github.com/python/cpython/pull/129118/commits/d456d45d181554254bf1f4ad67d3c2c51b2dc44e
14b8c29 Update __main__.py Wulian233 Jan 26, 2025 https://github.com/python/cpython/pull/129118/commits/14b8c29a2bcc3ce334d79a3ef41389a3872f0258
1bdb28f fix Wulian233 Jan 26, 2025 https://github.com/python/cpython/pull/129118/commits/1bdb28f1f4b3e884b0bda5baa057e81a3f40d1c6
bec7330 Merge branch 'main' into sqlite erlend-aasland Feb 2, 2025 https://github.com/python/cpython/pull/129118/commits/bec7330cd9b3641df31afbb7fb41f97065ba879f
e905f12 Add lazy import comment Wulian233 Feb 3, 2025 https://github.com/python/cpython/pull/129118/commits/e905f127dcfb482732893fa7ff8106be08824441
01ef116 Merge branch 'main' into sqlite AA-Turner Feb 7, 2025 https://github.com/python/cpython/pull/129118/commits/01ef116b01d75e91f62205e021618a0cd510ef54
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