mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Strange error when calling len() on a class without __len__ and then using the result for division
- no error when property has multiple getters/setters
- Issue inferring type with circular imports/future annotations
- Running `get_dynamic_class_hook()` after `get_class_decorator_hook_2()`
- Redefinition without reassignment doesn't check existing value
- Segmentation fault when native coroutine compiled with mypyc is cancelled due to timeout
- Feature proposal: an option --any-as-object to avoid false negatives
- Avoid type checking dependencies when errors aren't reported
- New enum features in Python 3.11
- False negative: covariant `TypeVar`s not rejected in function signatures
- Docs
- Python not yet supported