On Fri, 14 Dec 2007 08:54:58 -0800, nirvana wrote:

> I need to count the number of continous character occurances(more than
> 1) in a file, and replace it with a compressed version, like below
> XYZAAAAAAAADEFAAcdAA --> XYZ8ADEF2Acd2A

Great.  Then go ahead an implement it.  :-)

`itertools.groupby()` might be handy.

And you have to think about digits in the source if that's allowed.

Ciao,
        Marc 'BlackJack' Rintsch
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