mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Callable pretty
- False positive `[operator]` on union of dicts with heterogeneous value types
- Partial type that is "initialised" via assignment is only temporarily narrowed by `isinstance`
- Accept nesting Final in ClassVar for dataclasses
- Function accepts callable, but a typeshed custom Protocol was passed
- INTERNAL ERROR: maximum semantic analysis iteration count reached Found 1 error in 1 file (errors prevented further checking)
- Wrong return type inferred for overload with a type variable
- Fix for TypeVar bound to a union and methods returning Self
- Dataclasses, `__replace__` and LSP violations
- Improve error handling for missing source files
- Docs
- Python not yet supported