code: def insert_order(self, order):
          '''
          :param order: QA_Order类型
          :return:
          '''
          #print("     *>> QAOrder!insert_order  {}".format(order))
          # QUEUED = 300  # queued 用于表示在order_queue中 实际表达的意思是订单存活 待成交
          #order.status = ORDER_STATUS.QUEUED
          # 🛠 todo 是为了速度快把order对象转换成 df 对象的吗？
          #self.queue_df = self.queue_df.append(order.to_df(), ignore_index=True)
          #self.queue_df.set_index('order_id', drop=True, inplace=True)
          if order is not None:
              self.order_list[order.order_id] = order
              return order
          else:
              print('QAERROR Wrong for get None type while insert order to Queue'f insert_order(self, order):
          '''
          :param order: QA_Order类型
          :return:
          '''
          #print("     *>> QAOrder!insert_order  {}".format(order))
          # QUEUED = 300  # queued 用于表示在order_queue中 实际表达的意思是订单存活 待成交
          #order.status = ORDER_STATUS.QUEUED
          # 🛠 todo 是为了速度快把order对象转换成 df 对象的吗？
          #self.queue_df = self.queue_df.append(order.to_df(), ignore_index=True)
          #self.queue_df.set_index('order_id', drop=True, inplace=True)
          if order is not None:
              self.order_list[order.order_id] = order
              return order
          else:
              print('QAERROR Wrong for get None type while insert order to Queue')
docs: :param order: QA_Order类型
          :return: