def unavailableReceived(self, presence):
    '\n        Unavailable presence was received.\n\n        If this was received from a MUC room occupant JID, that occupant has\n        left the room.\n        '
    (room, user) = self._getRoomUser(presence)
    if ((room is None) or (user is None)):
        return
    room.removeUser(user)
    self.userLeftRoom(room, user)
Unavailable presence was received.

If this was received from a MUC room occupant JID, that occupant has
left the room.
def unavailableReceived(self, presence):
    '\n        Unavailable presence was received.\n\n        If this was received from a MUC room occupant JID, that occupant has\n        left the room.\n        '
    (room, user) = self._getRoomUser(presence)
    if ((room is None) or (user is None)):
        return
    room.removeUser(user)
    self.userLeftRoom(room, user)