code: def list_zones():
      '''
      Displays a list of available time zones. Use this list when setting a
      time zone using ``timezone.set_zone``
  
      :return: a list of time zones
      :rtype: list
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' timezone.list_zones
      '''
      ret = salt.utils.mac_utils.execute_return_result(
          'systemsetup -listtimezones')
      zones = salt.utils.mac_utils.parse_return(ret)
  
      return [x.strip() for x in zones.splitlines()f list_zones():
      '''
      Displays a list of available time zones. Use this list when setting a
      time zone using ``timezone.set_zone``
  
      :return: a list of time zones
      :rtype: list
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' timezone.list_zones
      '''
      ret = salt.utils.mac_utils.execute_return_result(
          'systemsetup -listtimezones')
      zones = salt.utils.mac_utils.parse_return(ret)
  
      return [x.strip() for x in zones.splitlines()]
docs: Displays a list of available time zones. Use this list when setting a
      time zone using ``timezone.set_zone``
  
      :return: a list of time zones
      :rtype: list
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' timezone.list_zones