code: def send_order(
              self,
              account_cookie: str,
              code=None,
              amount=None,
              time=None,
              towards=None,
              price=None,
              money=None,
              order_model=None,
              amount_model=None,
              *args,
              **kwargs
      ):
          
  
          return self.get_account_by_cookie(account_cookie).send_order(
              code=code,
              amount=amount,
              time=time,
              towards=towards,
              price=price,
              money=money,
              order_model=order_model,
              amount_model=amount_model
          )
docs: 基于portfolio对子账户下单
  
          Arguments:
              account_cookie {str} -- [description]
  
          Keyword Arguments:
              code {[type]} -- [description] (default: {None})
              amount {[type]} -- [description] (default: {None})
              time {[type]} -- [description] (default: {None})
              towards {[type]} -- [description] (default: {None})
              price {[type]} -- [description] (default: {None})
              money {[type]} -- [description] (default: {None})
              order_model {[type]} -- [description] (default: {None})
              amount_model {[type]} -- [description] (default: {None})
  
          Returns:
              [type] -- [description]