def __element_code_set(self, error_code, error_message, category='biz'):
        if self.code_index not in error_code:
            self.code_index.append(error_code)
            self.code_list.append((error_code, error_message, category))
            self.code_dict[error_code] = error_message
dataset/ETHPy150Open remyzane/flask-http-api/http_api/element.py/Element.__element_code_set/swapped operands of `not in`