mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Generic TypeAlias does not infer types
- Special handling for InitVar #12046
- Fixes no error thrown for Final fields declared with init=False and not assigned inside __init__
- dmypy does not work right with disable_error_code/enable_error_code
- Type inference into function
- Support conditionally importing from typing_extensions
- Narrowing enums causes `.value` to be typed as `Any`
- Error when only assigning one of two typevars to concrete types (but no error when assigning two or zero)
- Namespace packages supported by default?
- `NoReturn` on `__new__` and `__init__` disables accessing `@classmethod`s and `ClassVar`s directly from the class
- Docs
- Python not yet supported