#!/usr/bin/env python
# -*- coding: utf-8 -*-

import maya.cmds as cmds

def delete_rl4_node():
    """
    删除场景中所有的RL4节点
    """
    # 查找并删除所有embeddedNodeRL4类型的节点
    rl4_nodes = cmds.ls(type="embeddedNodeRL4")
    if rl4_nodes:
        cmds.delete(rl4_nodes)