mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Number of source files checked in output is misleading with -m specifiers
- First overload picked overeagerly when overloading on self type
- Misleading error when using a dict of keyword args
- Concrete class considered abstract when base class has additional python type
- Namespace packages supported by default?
- `NoReturn` on `__new__` and `__init__` disables accessing `@classmethod`s and `ClassVar`s directly from the class
- Type hints and a function returning property
- Mypy does not recognize pkg_resources-style namespace packages
- Mypy runs really slow on a complicated, generator-heavy function
- Test is_proper_subtype with string literals
- Docs
- Python not yet supported