Class ErrorMessage

mypy/message_registry.py:17–26

class ErrorMessage:
    def __init__(self, value: str, code: ErrorCode | None = None) -> None:
        self.value: Final = value
        self.code: Final = code

    def format(self, *args: object, **kwargs: object) -> ErrorMessage:
        return ErrorMessage(self.value.format(*args, **kwargs), code=self.code)

    def with_additional_msg(self, info: str) -> ErrorMessage:
        return ErrorMessage(self.value + info, code=self.code)


# Invalid types