TYP: check_untyped_defs io.json._normalize
pandas\io\json\_normalize.py:282: error: Argument 1 to "zip" has incompatible type "Union[str, List[Any], None]"; expected "Iterable[Any]"
pandas\io\json\_normalize.py:299: error: Argument 1 to "zip" has incompatible type "Union[str, List[Any], None]"; expected "Iterable[Any]"
lgtm