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Python 3.15 soft-deprecates confusing re.match() function

By PulseAugur Editorial · [1 sources] ·

The Python programming language is soft-deprecating the `re.match()` function in its upcoming 3.15 release. This means developers will be advised against using it for new code, though it will not be removed. The change aims to address the confusion surrounding `re.match()`, which only anchors to the beginning of a string, by introducing `re.prefixmatch()` as a clearer alternative. Developers are encouraged to use `re.search()` for matching anywhere in a string or `re.fullmatch()` for matching the entire string instead. AI

IMPACT Minor impact on AI development, primarily affecting Python developers who use regular expressions.

RANK_REASON A change to a specific function within a programming language's standard library.

Read on Simon Willison →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Python 3.15 soft-deprecates confusing re.match() function

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22 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
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Tool
A change to a specific function within a programming language's standard library.
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Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
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product, other
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Standard
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Breaking (< 6h)
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COVERAGE [1]

  1. Simon Willison TIER_1 English(EN) ·

    Soft-deprecating re.match()

    <p><strong><a href="https://hugovk.dev/blog/2026/soft-deprecating-re.match/">Soft-deprecating re.match()</a></strong></p> Python has a concept of <a href="https://peps.python.org/pep-0387/#soft-deprecation">soft deprecation</a>, where APIs are marked as "should no longer be used …

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