code: def order_executed(self, orderDict):
          ''' call back for executed order '''
          for orderId, order in orderDict.items():
              if order.security in self.__trakers.keys():
                  self.__trakers[order.security].orderExecuted(orderIdf order_executed(self, orderDict):
          ''' call back for executed order '''
          for orderId, order in orderDict.items():
              if order.security in self.__trakers.keys():
                  self.__trakers[order.security].orderExecuted(orderId)
docs: call back for executed order