On Jan 11, 8:44 am, Iain King <iaink...@gmail.com> wrote:
> On Jan 11, 3:35 pm, Jeremy <jlcon...@gmail.com> wrote:
>
>
>
>
>
> > Hello all,
>
> > I am using re.split to separate some text into logical structures.
> > The trouble is that re.split doesn't find everything while re.findall
> > does; i.e.:
>
> > > found = re.findall('^ 1', line, re.MULTILINE)
> > > len(found)
> > 6439
> > > tables = re.split('^ 1', line, re.MULTILINE)
> > > len(tables)
> > > 1
>
> > Can someone explain why these two commands are giving different
> > results? I thought I should have the same number of matches (or maybe
> > different by 1, but not 6000!)
>
> > Thanks,
> > Jeremy
>
> re.split doesn't take re.MULTILINE as a flag: it doesn't take any
> flags. It does take a maxsplit parameter, which you are passing the
> value of re.MULTILINE (which happens to be 8 in my implementation).
> Since your pattern is looking for line starts, and your first line
> presumably has more splits than the maxsplits you are specifying, your
> re.split never finds more than 1.
Yep. Thanks for pointing that out. I guess I just assumed that
re.split was similar to re.search/match/findall in what it accepted as
function parameters. I guess I'll have to use a \n instead of a ^ for
split.
Thanks,
Jeremy
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