[3.12] gh-130959: Reject whitespace in fractions, in pure Python fromisoformat() (GH-130962) (GH-131076)#131086
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vstinner merged 1 commit intopython:3.12from Mar 11, 2025
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…n `fromisoformat()` (pythonGH-130962) (pythonGH-131076) pythongh-130959: Reject whitespace in fractions, in pure Python `fromisoformat()` (pythonGH-130962) Fix the pure Python implementation of `fromisoformat()` to reject any non-digit characters, including whitespace, in the fractional part of time specification. This makes the behavior consistent with the C implementation, and prevents incorrect parsing of these fractions (e.g. `.400 ` would be misinterpreted as `.04`). Co-authored-by: Peter Bierma <zintensitydev@gmail.com> Co-authored-by: Paul Ganssle <1377457+pganssle@users.noreply.github.com> (cherry picked from commit 33494b4) (cherry picked from commit 27fd328) Co-authored-by: Victor Stinner <vstinner@python.org> Co-authored-by: Michał Górny <mgorny@gentoo.org>
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gh-130959: Reject whitespace in fractions, in pure Python
fromisoformat()(GH-130962)Fix the pure Python implementation of
fromisoformat()to reject anynon-digit characters, including whitespace, in the fractional part
of time specification. This makes the behavior consistent with the C
implementation, and prevents incorrect parsing of these fractions
(e.g.
.400would be misinterpreted as.04).Co-authored-by: Peter Bierma zintensitydev@gmail.com
Co-authored-by: Paul Ganssle 1377457+pganssle@users.noreply.github.com
(cherry picked from commit 33494b4)
(cherry picked from commit 27fd328)
Co-authored-by: Victor Stinner vstinner@python.org
Co-authored-by: Michał Górny mgorny@gentoo.org