partial 支持 *args和*kw

import functools
int2 = functools.partial(int, base=2)

int2 = int(n, {base:2})

import functools
a1 = '1000'
print(a1,'=', int2(a1))

max2= max(10) 默认有10这个值参与比较

import functools
max2 = functools.partial(max, 10) 
print(max2(1,2,3,4))