ezyquant_execution.entity.CancelOrder# class ezyquant_execution.entity.CancelOrder(order_no: str, error_response: Dict[str, Any], http_status: str, http_status_code: int)# CancelOrder.from_camel_dict(dct) CancelOrder.order_no Order number CancelOrder.error_response CancelOrder.http_status HTTP status CancelOrder.http_status_code HTTP status code