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Title: gh-133403: Add type annotations to generate_levenshtein_examples.py by sandole · Pull Request #143317 · python/cpython · GitHub

Open Graph Title: gh-133403: Add type annotations to generate_levenshtein_examples.py by sandole · Pull Request #143317 · python/cpython

X Title: gh-133403: Add type annotations to generate_levenshtein_examples.py by sandole · Pull Request #143317 · python/cpython

Description: Summary Added type annotations to Tools/build/generate_levenshtein_examples.py Updated Tools/build/mypy.ini to include the file for strict type checking Updated .github/workflows/mypy.yml to check the file in CI Type annotations added Function parameters and return types for _substitution_cost, levenshtein, and main Variable type annotation for the examples set Added from __future__ import annotations for cleaner syntax Test plan Ran mypy --config-file=Tools/build/mypy.ini Tools/build/generate_levenshtein_examples.py All mypy strict checks pass with no issues This continues the ongoing effort in #133403 to add type checking to more build tools. Issue: gh-133403 📚 Documentation preview 📚: https://cpython-previews--143317.org.readthedocs.build/

Open Graph Description: Summary Added type annotations to Tools/build/generate_levenshtein_examples.py Updated Tools/build/mypy.ini to include the file for strict type checking Updated .github/workflows/mypy.yml to check...

X Description: Summary Added type annotations to Tools/build/generate_levenshtein_examples.py Updated Tools/build/mypy.ini to include the file for strict type checking Updated .github/workflows/mypy.yml to check...

Opengraph URL: https://github.com/python/cpython/pull/143317

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22a495d gh-133403: Add type annotations to generate_levenshtein_examples.py sandole Jan 1, 2026 https://github.com/python/cpython/pull/143317/commits/22a495d45c1abb8705702a271d3ba27b68433bea
d72e4ca Merge branch 'main' into add-typing-generate-levenshtein sandole Jan 1, 2026 https://github.com/python/cpython/pull/143317/commits/d72e4cab59c047172607f168e9338efa276c1582
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3cabc5f Merge branch 'main' into add-typing-generate-levenshtein hugovk Mar 22, 2026 https://github.com/python/cpython/pull/143317/commits/3cabc5f52a12206a730170e97ada9b19ef3bd077
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