mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Stubgen creates instance methods instead of class variables for C extensions
- __new__ on abstract classes produces false positive "Cannot instantiate abstract class"
- Stubgen user documentation of modules
- Narrowing enums causes `.value` to be typed as `Any`
- Safe handling of `Self` typed attributes w.r.t. overrides.
- Error when only assigning one of two typevars to concrete types (but no error when assigning two or zero)
- Automatically use `Self` type even if it doesn't appear in method annotation
- 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
- Docs
- Python not yet supported