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

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

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