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Bump mypy from 1.19.1 to 1.20.2#621

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github-actions[bot] merged 1 commit intomasterfrom
dependabot/pip/mypy-1.20.2
May 4, 2026
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Bump mypy from 1.19.1 to 1.20.2#621
github-actions[bot] merged 1 commit intomasterfrom
dependabot/pip/mypy-1.20.2

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@dependabot dependabot Bot commented on behalf of github May 4, 2026

Bumps mypy from 1.19.1 to 1.20.2.

Changelog

Sourced from mypy's changelog.

Mypy 1.20.2

  • Use WAL with SQLite cache and fix close (Shantanu, PR 21154)
  • Adjust SQLite journal mode (Ivan Levkivskyi, PR 21217)
  • Correctly aggregate narrowing information on parent expressions (Shantanu, PR 21206)
  • Fix regression related to generic callables (Shantanu, PR 21208)
  • Fix regression by avoiding widening types in some contexts (Shantanu, PR 21242)
  • Fix slicing in non-strict optional mode (Shantanu, PR 21282)
  • mypyc: Fix match statement semantics for "or" pattern (Shantanu, PR 21156)
  • mypyc: Fix issue with module dunder attributes (Piotr Sawicki, PR 21275)
  • Initial support for Python 3.15.0a8 (Marc Mueller, PR 21255)

Acknowledgements

Thanks to all mypy contributors who contributed to this release:

  • A5rocks
  • Aaron Wieczorek
  • Adam Turner
  • Ali Hamdan
  • asce
  • BobTheBuidler
  • Brent Westbrook
  • Brian Schubert
  • bzoracler
  • Chris Burroughs
  • Christoph Tyralla
  • Colin Watson
  • Donghoon Nam
  • E. M. Bray
  • Emma Smith
  • Ethan Sarp
  • George Ogden
  • getzze
  • grayjk
  • Gregor Riepl
  • Ivan Levkivskyi
  • James Hilliard
  • James Le Cuirot
  • Jeremy Nimmer
  • Joren Hammudoglu
  • Kai (Kazuya Ito)
  • kaushal trivedi
  • Kevin Kannammalil
  • Lukas Geiger
  • Łukasz Langa
  • Marc Mueller
  • Michael R. Crusoe
  • michaelm-openai
  • Neil Schemenauer
  • Piotr Sawicki

... (truncated)

Commits

@dependabot dependabot Bot added dependencies Pull requests that update a dependency file python Pull requests that update Python code labels May 4, 2026
@dependabot dependabot Bot requested review from collerek and macbre as code owners May 4, 2026 02:41
@dependabot dependabot Bot added dependencies Pull requests that update a dependency file python Pull requests that update Python code labels May 4, 2026
@github-actions github-actions Bot enabled auto-merge (squash) May 4, 2026 02:41
@dependabot dependabot Bot force-pushed the dependabot/pip/mypy-1.20.2 branch from 4ab37fc to e341670 Compare May 4, 2026 02:43
Bumps [mypy](https://github.com/python/mypy) from 1.19.1 to 1.20.2.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.19.1...v1.20.2)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.20.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot Bot force-pushed the dependabot/pip/mypy-1.20.2 branch from e341670 to f4cf4f0 Compare May 4, 2026 02:45
@github-actions github-actions Bot merged commit eb40c94 into master May 4, 2026
11 checks passed
@github-actions github-actions Bot deleted the dependabot/pip/mypy-1.20.2 branch May 4, 2026 02:46
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