Python script to determine if a song has dirty language

pyswear.py

#!/usr/bin/python
import urllib2
import urllib
import re
import getopt, sys, argparse

def getSongLyrics(artist, song):
  songUrl = 'http://api.chartlyrics.com/apiv1.asmx/SearchLyricDirect?artist=%s&song=%s' % (urllib.quote_plus(artist), urllib.quote_plus(song))
  data = urllib2.urlopen(songUrl).read();
  p = re.compile('<Lyric>[a-zA-z].*?<\/Lyric>', re.DOTALL)
  lyrics = p.search(data).group();
  return lyrics
  
def getCleanLyrics(lyrics):
  print SWEARS.sub('****', lyrics)

def containsSwear(lyrics):
  if (SWEARS.search(lyrics)):
    print 'dirty'
    return True;
  else:
    print 'clean'
    return False;
  

if __name__ == "__main__":
  SWEARS = re.compile('fuck|shit')
  parser = argparse.ArgumentParser(prog="pyswear", description='given an artist and song, determine if it contains swear words')
  parser.add_argument('artist', help='name of the artist')
  parser.add_argument('song', help='Title of the song')
  args = parser.parse_args()
  song = args.song
  artist = args.artist
  print 'Fetching lyrics for %s - %s' % (artist, song)
  containsSwear(getSongLyrics(artist, song))