(self, quantity, price)
return self.place_order(-quantity, price)
Place a sell order.

        Returns order object. ID: orderID
Place a sell order.
Place a sell order .
def sell(self, quantity, price):
        """Place a sell order.

        Returns order object. ID: orderID
        """
        return self.place_order(-quantity, price)
def sell ( self , quantity , price ) : return self . place_order ( - quantity , price )