Method require_name

mypy/stubutil.py:517–520

(self, name: str)

                name = name.rpartition(".")[0]

    def require_name(self, name: str) -> None:
        while name not in self.direct_imports and "." in name:
            name = name.rsplit(".", 1)[0]
        self.required_names.add(name)

    def reexport(self, name: str) -> None:
        """Mark a given non qualified name as needed in __all__.