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⬆️ Bump mutmut from 2.5.1 to 3.3.1#1749

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⬆️ Bump mutmut from 2.5.1 to 3.3.1#1749
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@dependabot dependabot Bot commented on behalf of github May 11, 2026

Bumps mutmut from 2.5.1 to 3.3.1.

Changelog

Sourced from mutmut's changelog.

3.3.1


* Increased threshold for mutant timeouts
  • Added tests_dir config. Accepts a single entry or a list of directories.

  • Async generators fixes

  • Fixed bad mutations for certain string escape sequences

  • Performance fixes

  • Various internal bug fixes

3.3.0

  • Python 3.13 compatibility!

  • New argument --show-killed for mutmut browse

  • Fix to avoid accidentally importing the un-mutated original code

  • Handle segfault for mutant subprocesses

  • Added mutations for string literals

  • Added mutations for common string methods

  • Faster mutant generation via subprocesses

  • Fix self parameter for mutated class methods

  • Fix trampoline generation for function calls with 'orig' or 'mutants' as argument names.

  • Copy full source directory before creating mutants

  • Improved error message when forced fail test fails

  • Fixed issue with spaces in the python executable path

  • Do not mutate __new__

  • Annotate mutant dicts (and fixes compatibility with Pydantic)

  • Replaced parso with LibCST

... (truncated)

Commits
  • 0f2586a Release
  • 6a5c471 Pass mutation generation errors from subprocess to main process
  • 7b03f4b Update timeout values
  • 3cd39fa Merge pull request #408 from souradeep-das/souradeep/add_tests_dir
  • 3e52e5e modify e2e tests
  • 10bb451 merge latest
  • d4980ab fix: accept lists as tests_dir
  • 22f3924 Improve diff view performance a bit
  • eb37032 Make rlimit signal SIGXCPU first; only fallback to SIGKILL later on
  • 99ecd32 fix timeout checker "dictionary changed size during iteration" bug (#411)
  • Additional commits viewable in compare view

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Bumps [mutmut](https://github.com/boxed/mutmut) from 2.5.1 to 3.3.1.
- [Changelog](https://github.com/boxed/mutmut/blob/main/HISTORY.rst)
- [Commits](boxed/mutmut@2.5.1...3.3.1)

---
updated-dependencies:
- dependency-name: mutmut
  dependency-version: 3.3.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot Bot added dependencies Pull requests that update a dependency file python Pull requests that update Python code labels May 11, 2026
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