

def output(self, key, obj):
    try:
        data = to_marshallable_type(obj)
        return self.src_str.format(**data)
    except (TypeError, IndexError) as error:
        raise MarshallingException(key)

dataset/ETHPy150Open flask-restful/flask-restful/flask_restful/fields.py FormattedString.output/VarMisuse@51/63 `error`->`key`