def disconnect():
    """ disconnect signals """
    post_save.disconnect(node_created_handler, sender=Node)
    node_status_changed.disconnect(node_status_changed_handler)
    pre_delete.disconnect(node_deleted_handler, sender=Node)
def disconnect ( ) : post_save . disconnect ( node_created_handler , sender = Node ) node_status_changed . disconnect ( node_status_changed_handler ) pre_delete . disconnect ( node_deleted_handler , sender = Node )
disconnect signals