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Python的可迭代对象是可以用 for i in obj:  作遍历的

1 s = 'alexW  Usir%@'
2 for i in s:  # s是可迭代对象
3     if i is not 0: 
4         print(i)

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转载自www.cnblogs.com/MasonBox/p/10773718.html