def imported_names()

in usort/types.py [0:0]


    def imported_names(self) -> Dict[str, str]:
        results: Dict[str, str] = {}

        for item in self.items:
            key = item.asname or item.name
            if self.stem is None and not item.asname:
                key = top_level_name(item.name)
                value = key
            else:
                value = item.fullname
            results[key] = value

        return results