mypy-status mypy exited with status 1.

flair/datasets/document_classification.py 968: error: Incompatible types in assignment (expression has type "int", variable has type "str") [assignment] 972: error: No overload variant of "__getitem__" of "list" matches argument type "str" [call-overload] 972: note: Possible overload variants: 972: note: def __getitem__(self, SupportsIndex, /) -> str 972: note: def __getitem__(self, slice, /) -> List[str]