python3 偏函数

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())

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转载自blog.csdn.net/weixin_43690548/article/details/88368423