from subprocess import Popen PIPE import sys import re LIMIT pattern s

  • lorien
  • Python
  • 29 May 2008 
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from subprocess import Popen, PIPE

import sys

import re



LIMIT = 3



pattern = sys.argv[1]

re_pattern = re.compile(re.escape(pattern), re.I)



url = sys.argv[2]



data = Popen(["lynx", "-dump", url], stdout=PIPE).communicate()[0]



lines = []

for line in data.splitlines():

    if re_pattern.search(line):

        lines.append(line)

    if len(lines) == LIMIT:

        break



print '\n'.join(lines)
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