text: from BitTornado.BT1.makemetafile import make_meta_file
  from swarm import output
  
  
  def make_torrent(source_file, torrent_file, tracker):
      """Creates torrent meta file."""
      make_meta_file(source_file, 'http://%s/announce' % tracker, {
          'target': torrent_file,
      })
  
      output.write('[green][swarm][/green] Source => [white]%s[/white]', source_file)
      output.write('[green][swarm][/green] Tracker => [white]http://%s/announce[/white]', tracker)
      output.write('[green][swarm][/green] Torrent => [white]%s[/white]', torrent_file)