code: def list_groups(refresh=False):
      '''
      Return a list of groups
  
      Args:
  
          refresh (bool):
              Refresh the info for all groups in ``__context__``. If False only
              the groups in ``__context__`` will be returned. If True, the
              ``__context__`` will be refreshed with current data and returned.
              Default is False
  
      Returns:
          list: A list of groups on the machine
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' group.list_groups
      '''
      if 'group.list_groups' in __context__ and not refresh:
          return __context__['group.list_groups']
  
      results = _get_all_groups()
  
      ret = []
  
      for result in results:
          ret.append(result.Name)
  
      __context__['group.list_groups'] = ret
  
      return ref list_groups(refresh=False):
      '''
      Return a list of groups
  
      Args:
  
          refresh (bool):
              Refresh the info for all groups in ``__context__``. If False only
              the groups in ``__context__`` will be returned. If True, the
              ``__context__`` will be refreshed with current data and returned.
              Default is False
  
      Returns:
          list: A list of groups on the machine
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' group.list_groups
      '''
      if 'group.list_groups' in __context__ and not refresh:
          return __context__['group.list_groups']
  
      results = _get_all_groups()
  
      ret = []
  
      for result in results:
          ret.append(result.Name)
  
      __context__['group.list_groups'] = ret
  
      return ret
docs: Return a list of groups
  
      Args:
  
          refresh (bool):
              Refresh the info for all groups in ``__context__``. If False only
              the groups in ``__context__`` will be returned. If True, the
              ``__context__`` will be refreshed with current data and returned.
              Default is False
  
      Returns:
          list: A list of groups on the machine
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' group.list_groups