lisong wrote:
> Hi All,
>
> I have problem to split a string like this:
>
> 'abc.defg.hij.klmnop'
>
> and I want to get all substrings with only one '.' in mid. so the
> output I expect is :
>
> 'abc.defg', 'defg.hij', 'hij.klmnop'
>
> a simple regular expression '\w+.\w' will only return:
> 'abc.defg', 'hij.klmnop'
>
> is there a way to get 'defg.hij' using regular expression?
>
> Thanks,
>
Do you need it to be a regular expression ?
>>> def f(s) :
ws = s.split('.')
return map('.'.join,zip(ws,ws[1:]))
>>> f('abc.defg.hij.klmnop')
['abc.defg', 'defg.hij', 'hij.klmnop']
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