python 函数传参 参数解包，打包 计算最大最小值函数代码

def minmax(func, *args):
    res = args[0]
    for arg in args[1:]:
        if func(arg, res):
            res = arg
    return res

def lessthan(x, y): return x < y


def grtrthan(x, y): return x > y


nums = [9, 8, 1, 4, 5, 6, 7]
print(minmax(grtrthan, *nums))