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Title: Refactor and improve narrowing for type(x) == t checks by hauntsaninja · Pull Request #20634 · python/mypy · GitHub

Open Graph Title: Refactor and improve narrowing for type(x) == t checks by hauntsaninja · Pull Request #20634 · python/mypy

X Title: Refactor and improve narrowing for type(x) == t checks by hauntsaninja · Pull Request #20634 · python/mypy

Description: Optional static typing for Python. Contribute to python/mypy development by creating an account on GitHub.

Open Graph Description: Rewrites this logic to fit in with the new narrowing I do. Cleans things up, makes things a little faster, and improves semantics on some not realistic edge cases for chained comparisons

X Description: Rewrites this logic to fit in with the new narrowing I do. Cleans things up, makes things a little faster, and improves semantics on some not realistic edge cases for chained comparisons

Opengraph URL: https://github.com/python/mypy/pull/20634

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Add more test cases for type narrowing #20603 https://github.com/python/mypy/pull/20603
Narrow for type expr comparisons to type exprs #20639 https://github.com/python/mypy/pull/20639
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Narrow for type expr comparisons to type exprs (https://github.com/python/mypy/commit/21d677373bb86ddf715bba4e817f71c2bf18ffb7
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