code: def get_vhost_names(self):
          
          vhosts = self.get_all_vhosts()
          vhost_names = [i['name'] for i in vhosts]
          return vhost_names
docs: A convenience function for getting back only the vhost names instead of
          the larger vhost dicts.
  
          :returns list vhost_names: A list of just the vhost names.