docs: def vswitch_set_vlan_id_for_user(self, vswitch_name, userid, vlan_id):
          """Set vlan id for user when connecting to the vswitch
  
          :param str vswitch_name: the name of the vswitch
          :param str userid: the user id of the vm
          :param int vlan_id: the VLAN id
          """
          self._networkops.set_vswitch_port_vlan_id(vswitch_name,
                                                    userid, vlan_id)