TypeError while assignment. Please see the message occurrence.
__all__ must be sequence string. See the issue message for more details
Literal[...]type hint TYP-041
Arbitrary arguments are given to
Literal[...], which makes it an invalid type. It is recommended to remove the arbitrary arguments.
The type alias provided is not valid. Read more about
type aliases here.
A return statement has been encountered in the callable which is not expected to return anything.