[Tutor] File parse

[Tino Dai]

On 7/18/07, Tiger12506 <keridee at jayco.net> wrote:
>
> >I sent a sample of the file "testin.txt" in the last email.  Here are the
> > lines themsevles:
>
> Oh! Sorry. I didn't look in the attachments - I expected the lines in the
> email. My mistake.
> Try this ~~   :-P
>
>
> ##############################
> import re
>
> infile = open("testin.txt","r")
> outfile = open("out.txt","w")
>
> patt = re.compile(r".*src=([\d\.]*) dst=([\d\.]*).*")
>
> for line in infile:
>   m = patt.match(line)
>   if m:
>     outfile.write("src=%s dst=%s\n"%m.groups())
>
> infile.close()
> outfile.close()
> #############################
>
> Seeing the input file makes me wonder if regular expressions is over kill
> in
> this instance.
>
> JS


Hi there,

      If you are looking for one ip address, and only one ip address, you
might want to consider:

for line in input_file:
     if "10.52.10.10" in line:
           outfile.writeline(line)

outfile.close()

Is that what you want?
-Tino
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