mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- TypedDict as default_factory in dataclasses is not inferred correctly
- Class typevars lose information from `isinstance` checks
- Give better error message if type inference fails because of unsatisfiable upper bound
- Default values for generic attributes are unsafe
- error in argument when using chained function-call
- Prefer `__new__` over `__init__` for determining callable type of a class
- Infer generic types for default implementations
- mypy fails to recognize functions as generators when `sys.platform` is used in conditions
- Allow installing stub packages in mypy's Python as a fallback
- Plugin extensions to enable robust checking for unawaited coroutines in Trio programs
- Docs
- Python not yet supported