(self, *args, **kw)
Method called when update command is received
    XXX It should returns the list of conflicts ?
Method called when update command is received
    XXX It should returns the list of conflicts ?
Method called when update command is received XXX It should returns the list of conflicts ?
def deleteNode(self, *args, **kw):
    """
    Method called when update command is received
    XXX It should returns the list of conflicts ?
    """
    pass
def deleteNode ( self , * args , * * kw ) : pass