+
+ def delete_keys_from_dict(self, dict_del, lst_keys):
+ dict_copy = {k: v for k, v in dict_del.items() if k not in lst_keys}
+ for k, v in dict_copy.items():
+ if isinstance(v, dict):
+ dict_copy[k] = self.delete_keys_from_dict(v, lst_keys)
+ return dict_copy