pyright

github.comtool

Fast type checker meant for large Python source bases. It can run in a “watch” mode and performs fast incremental updates when files are modified.

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Python, Static Analysis & Code Quality, Typing

added

2026-10-10

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Python › Projects > Code Analysis: “Full-featured static type checker for Python from Microsoft, the engine behind Pylance.”

Static Analysis & Code Quality › Programming Languages: “Static type checker for Python, created to address gaps in existing tools like mypy.”

Typing › Static type checkers: “Fast type checker meant for large Python source bases. It can run in a “watch” mode and performs fast incremental updates when files are modified.”