Python迭代器的反复使用

代码:

def data_iter(n):
    for i in range(n):
        yield (i*i,i*i*i)

for epoch in range(3):
    print("++++++In for Loop++++++")
    for a,b in data_iter(5):
        print("a = ", a, end=" ")
        print("b = ", b)

执行结果:

即使内循环结束,每次外循环都会从头开始调用迭代器

posted @ 2020-11-06 22:06  爱吃砂糖橘的白龙  阅读(511)  评论(0编辑  收藏  举报