code: def default_help_formatter(quick_helps):
      
      ret = ''
      for line in quick_helps:
          cmd_path, param_hlp, cmd_hlp = line
          ret += ' '.join(cmd_path) + ' '
          if param_hlp:
              ret += param_hlp + ' '
          ret += '- ' + cmd_hlp + '\n'
      return ret
docs: Apply default formatting for help messages
  
          :param quick_helps: list of tuples containing help info