本帖最后由 ssfjhh 于 2017-09-02 00:16 编辑
- In [1]: s = '123456789abcdefghijklmn'
- In [2]: list(zip(*[iter(s)]*3))
- Out[2]:
- [('1', '2', '3'),
- ('4', '5', '6'),
- ('7', '8', '9'),
- ('a', 'b', 'c'),
- ('d', 'e', 'f'),
- ('g', 'h', 'i'),
- ('j', 'k', 'l')]
- In [3]: list(zip(*[iter(s)]*4))
- Out[3]:
- [('1', '2', '3', '4'),
- ('5', '6', '7', '8'),
- ('9', 'a', 'b', 'c'),
- ('d', 'e', 'f', 'g'),
- ('h', 'i', 'j', 'k')]
- In [4]: list(zip(*[iter(s)]*5))
- Out[4]:
- [('1', '2', '3', '4', '5'),
- ('6', '7', '8', '9', 'a'),
- ('b', 'c', 'd', 'e', 'f'),
- ('g', 'h', 'i', 'j', 'k')]
复制代码
|