iter的一种用法

Posted 2020-09-04

#! /usr/bin/env python
# -*- coding:utf-8 -*-


import random
sample=range(101)
random.shuffle(sample)

for _ in iter(sample.pop,100):
    pass
    # doSomething with _


--------------------------------------
for _ in sample:
    if _==100:
        break
    pass # doSomething with _