Python3 偏函数:
# 导入partial
from functools import partial
def add(x, y):
return x + y
nums = (1, 2)
# 形成新的函数, *解压元组,使其变成两个参数
sum = partial(add, *nums)
print(sum())
# 偏函数可以设定先传入一个或多个参数, 后面补全所有参数
from functools import partial
def x_y(x, y):
return x + y
value = partial(x_y, 1)
value = partial(value, 2)
print(value())