TYP: check_untyped_defs various
pandas\core\dtypes\generic.py:7: error: 'classmethod' used with a non-method
pandas\core\config_init.py:310: error: Name 'get_ipython' is not defined
pandas\core\indexes\category.py:588: error: Need type annotation for 'missing' (hint: "missing: List[<type>] = ...")