code: def xiphias_get_users_by_alias(self, alias_jids: Union[str, List[str]]):
          
          return self._send_xmpp_element(xiphias.UsersByAliasRequest(alias_jids))
docs: Like xiphias_get_users, but for aliases instead of jids.
  
          :param alias_jids: one jid, or a list of jids