# -*-coding:utf-8-*-
def max_min_value(l):
if not isinstance(l, (list, tuple)):
raise TypeError('param must be a list')
max_value = min_value = l[0]
for x in l:
if max_value < x:
max_value = x
if min_value > x:
min_value = x
return max_value, min_value
流逝的仲夏夜之梦