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Title: Improve import time of various stdlib modules · Issue #137855 · python/cpython · GitHub

Open Graph Title: Improve import time of various stdlib modules · Issue #137855 · python/cpython

X Title: Improve import time of various stdlib modules · Issue #137855 · python/cpython

Description: Feature or enhancement Proposal: Following on from #118761 (comment), further improvements can be made to import times. Notes We should backport ensure_lazy_imports tests for the 3.14 improvements, to help guard against regressions. Link...

Open Graph Description: Feature or enhancement Proposal: Following on from #118761 (comment), further improvements can be made to import times. Notes We should backport ensure_lazy_imports tests for the 3.14 improvements,...

X Description: Feature or enhancement Proposal: Following on from #118761 (comment), further improvements can be made to import times. Notes We should backport ensure_lazy_imports tests for the 3.14 improvements,...

Opengraph URL: https://github.com/python/cpython/issues/137855

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Improve import time of various stdlib moduleshttps://github.com/python/cpython/issues/137855#top
performancePerformance or resource usagehttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22performance%22
stdlibStandard Library Python modules in the Lib/ directoryhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22stdlib%22
type-featureA feature request or enhancementhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22type-feature%22
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on Aug 16, 2025https://github.com/python/cpython/issues/137855#issue-3327278419
#118761 (comment)https://github.com/python/cpython/issues/118761#issuecomment-3191085888
gh-137855: Improve import time of sqlite3 #131796https://github.com/python/cpython/pull/131796
gh-137855: email.quoprimime removing re import #132046https://github.com/python/cpython/pull/132046
gh-137855: Optimise import time for textwrap #131956https://github.com/python/cpython/pull/131956
performancePerformance or resource usagehttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22performance%22
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