[Biopython-dev] sre bug(s)

[Andrew Dalke]

Sigh.  Looks like I'll update the sre_parse.py in Martel tomorrow once
2.0b2 is released tomorrow.

                    Andrew

-----Original Message-----
From: Fredrik Lundh <effbot at telia.com>
Newsgroups: comp.lang.python
Date: Monday, September 25, 2000 4:12 PM
Subject: Re: You can never go down the drain...


>Phlip wrote:
>> C> I'd search the bugbase for this, to see if 1.6 had it, but I have no
idea
>> how to search for things like [] and \1 and sub from a web page.
>
>it's bug 114660
>
>> 4> Just for curiosity, any re workaround that's obvious to all you
>> expression regulars? (Besides a loop statement?)
>
>here's the patch (the line numbers might differ slightly from
>your copy)
>
>Index: sre_parse.py
>===================================================================
>RCS file: /cvsroot/python/python/dist/src/Lib/sre_parse.py,v
>retrieving revision 1.33
>retrieving revision 1.34
>diff -C2 -r1.33 -r1.34
>*** sre_parse.py 2000/09/02 11:03:33 1.33
>--- sre_parse.py 2000/09/24 14:46:19 1.34
>***************
>*** 635,639 ****
>                      group = _group(this, pattern.groups+1)
>                      if group:
>!                         if (not s.next or
>                              not _group(this + s.next, pattern.groups+1)):
>                              code = MARK, int(group)
>--- 635,639 ----
>                      group = _group(this, pattern.groups+1)
>                      if group:
>!                         if (s.next not in DIGITS or
>                              not _group(this + s.next, pattern.groups+1)):
>                              code = MARK, int(group)
>
></F>
>