Static type checker for the Python language by Microsoft
Pyright integrates with
Why people like Pyright
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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's Features
  • Hover tool tips that display type information
  • Links to symbol definitions
  • Smart priority queuing for interactive feedback during editing