Split string every nth character?(每第n个字符拆分字符串?)

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问题描述

Is it possible to split a string every nth character?

For example, suppose I have a string containing the following:

'1234567890'

How can I get it to look like this:

['12','34','56','78','90']

解决方案 

>>> line = '1234567890'
>>> n = 2
>>> [line[i:i+n] for i in range(0, len(line), n)]
['12', '34', '56', '78', '90']

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