docs: def main():
      """Start the bot."""
      # Bale Bot Authorization Token
      updater = Updater("TOKEN")
  
      # Get the dispatcher to register handlers
      dp = updater.dispatcher
  
      # on different commands - answer in Bale
      dp.add_handler(CommandHandler("start", start))
      dp.add_handler(CommandHandler("help", help))
  
      # on noncommand i.e message - echo the message on Bale
      dp.add_handler(MessageHandler(DefaultFilter(), echo))
  
      # log all errors
      dp.add_error_handler(error)
  
      # Start the Bot
      updater.run()