Regex Question
Peter Hansen
peter at engcorp.com
Wed Aug 20 11:32:53 EDT 2003
Thomas Güttler wrote:
>
> I want to parse a file that looks like this:
>
> a0001: basbasdb
> asbddsb
> asdbasdb
> abasbd
> a0002: fffff
> ffff
> ffffff
> ffff
>
> a???? should be the key and the following lines should
> be the value of a dictionary.
>
> My solution looks like this:
>
> regex=re.compile(r'(?:^|\n)(\w\d\d\d\d):((?:.(?!\n\w\d\d\d\d:))*)',
> re.DOTALL)
> matches=regex.findall(content)
> for match in matches:
> print match
>
> I think there is a better solution than this, don't you?
It depends. Does this solution work, and run acceptably quickly?
If so, there is no better solution. ;-)
(To put it another way: define "better".)
-peter
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