更新时间:2023-01-16 17:36:13
sys.argv
确实是一个字符串列表.使用 int()
函数将字符串转换为数字,前提是该字符串可以被转换.
sys.argv
is indeed a list of strings. Use the int()
function to turn a string to a number, provided the string can be converted.
您需要分配结果,但是:
num1 = int(argv[1])
num2 = int(argv[2])
或者简单地使用:
num1, num2 = int(num1), int(num2)
您确实调用了 int()
但忽略了返回值.
You did call int()
but ignored the return value.