Python 代码输出显示不正确

Python code output isn't displaying properly

我的代码看起来不错,但是当我 运行 它并输入销售额时,它不会显示佣金。

这是 python 顺便说一句。

keep_going = "y"

while keep_going == "y":
    sales = float(input("Enter the amount of sales: "))
    comm_rate = 10

    commission = sales * comm_rate

    print ("The commission is: "),commission
    
    keep_going = input("Do you want to calculate another commission? (Enter y for yes): ")

main()

变化:

print ("The commission is: "),commission

收件人:

print ("The commission is: ", commission)