/Python/, in <genexpr> if not all (key in json for key in transaction_keys): TypeError: argument of type 'NoneType' is not iterable

, in <genexpr> if not all (key in json for key in transaction_keys): TypeError: argument of type 'NoneType' is not iterable

, in if not all (key in json for key in transaction_keys): TypeError: argument of type 'NoneType' is not iterable

1
ShareSimilar codes
Share