code: def list_tags():
      '''
      Returns a list of tagged images
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion docker.list_tags
      '''
      ret = set()
      for item in six.itervalues(images()):
          if not item.get('RepoTags'):
              continue
          ret.update(set(item['RepoTags']))
      return sorted(retf list_tags():
      '''
      Returns a list of tagged images
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion docker.list_tags
      '''
      ret = set()
      for item in six.itervalues(images()):
          if not item.get('RepoTags'):
              continue
          ret.update(set(item['RepoTags']))
      return sorted(ret)
docs: Returns a list of tagged images
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion docker.list_tags