code: def query(song_name):
      
      r = requests_get(SONG_SEARCH_URL.format(song_name))
  
      try:
          # Get the first result.
          song_url = re.search(r'(http://www.xiami.com/song/\d+)', r.text).group(0)
      except AttributeError:
          exit_after_echo(SONG_NOT_FOUND)
  
      return SongPage(song_url)
docs: CLI:
  
      $ iquery -l song_name