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GeezerVison is showing github.com — gh-116738: make entering of `contextvars.Context` thread safe by kumaraditya303 · Pull Request #143074 · python/cpython

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@kumaraditya303

@kumaraditya303 kumaraditya303 commented Dec 22, 2025 •
edited by bedevere-app Bot
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  • Issue: Audit all built-in modules for thread safety #116738

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@kumaraditya303
make entering of context thread safe
68f8ec6
@kumaraditya303
kumaraditya303 requested a review from 1st1 as a code owner December 22, 2025 16:18
@bedevere-app bedevere-app Bot added the awaiting core review label Dec 22, 2025
@bedevere-app bedevere-app Bot mentioned this pull request Dec 22, 2025
Audit all built-in modules for thread safety #116738
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@kumaraditya303 kumaraditya303 added the topic-free-threading label Dec 22, 2025
@kumaraditya303
kumaraditya303 requested a review from colesbury December 22, 2025 16:20
@kumaraditya303 kumaraditya303 changed the title gh-116738: make entering of context thread safe gh-116738: make entering of contextvars.Context thread safe Dec 22, 2025
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📜🤖 Added by blurb_it.
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colesbury
colesbury reviewed Dec 22, 2025
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Comment thread Python/context.c Resolved

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kumaraditya303 added 2 commits December 22, 2025 21:58
@kumaraditya303
code review: make exiting thread safe
cc959da
@kumaraditya303
Merge branch 'context' of https://github.com/kumaraditya303/cpython i…
6a3e53c 
…nto context
@kumaraditya303
kumaraditya303 requested a review from colesbury December 22, 2025 16:32
colesbury
colesbury approved these changes Jan 5, 2026
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@bedevere-app bedevere-app Bot added awaiting merge and removed awaiting core review labels Jan 5, 2026
@kumaraditya303
kumaraditya303 merged commit d6f77e6 into python:main Jan 6, 2026
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@bedevere-app bedevere-app Bot removed the awaiting merge label Jan 6, 2026
@kumaraditya303
kumaraditya303 deleted the context branch January 6, 2026 06:54
@ambv

ambv commented Jan 6, 2026

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@kumaraditya303 have you seen the Windows buildbot failures? https://buildbot.python.org/#/builders/1241/builds/7624
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@kumaraditya303

kumaraditya303 commented Jan 6, 2026

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have you seen the Windows buildbot failures?

It failed because of some network error, see ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000). That looks unrelated to me
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thunder-coding pushed a commit to thunder-coding/cpython that referenced this pull request Feb 15, 2026
@kumaraditya303 @thunder-coding
pythongh-116738: make entering of contextvars.Context thread safe (p…
69d7dfd 
…ython#143074)
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@colesbury colesbury colesbury approved these changes
@1st1 1st1 Awaiting requested review from 1st1 1st1 is a code owner

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@kumaraditya303 @ambv @colesbury
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