Pyright

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Static type checker for the Python language by Microsoft

What is Pyright?

Typically 5x or more faster than mypy and other type checkers that are written in Python. It is meant for large Python source bases. It can run in a “watch” mode and performs fast incremental updates when files are modified.
Pyright is a tool in the Static Type Checkers category of a tech stack.

Who is using it?

3 companies use Pyright in their tech stacks, including checkmk, studio666.descartes, and Lmb.

checkmk

studio666.descartes

Lmb

Why developers like Pyright