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Title: Fix folding of long comments of unfoldable characters in email headers · Issue #143935 · python/cpython · GitHub

Open Graph Title: Fix folding of long comments of unfoldable characters in email headers · Issue #143935 · python/cpython

X Title: Fix folding of long comments of unfoldable characters in email headers · Issue #143935 · python/cpython

Description: Linked PRs gh-143936

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Fix folding of long comments of unfoldable characters in email headershttps://patch-diff.githubusercontent.com/python/cpython/issues/143935#top
stdlibStandard Library Python modules in the Lib/ directoryhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22stdlib%22
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on Jan 16, 2026https://github.com/python/cpython/issues/143935#issue-3823595619
gh-143935: Email preserve parens when folding comments #143936https://github.com/python/cpython/pull/143936
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