渲染图像render=True时，代码报错，图像框一下子闪退 Windows10

[SusanJJJ]

报错内容
Traceback (most recent call last):
File "D:\code\homework\ddpg_quadrotor\train.py", line 184, in
main()
File "D:\code\homework\ddpg_quadrotor\train.py", line 162, in main
avg_reward = run_evaluate_episodes(
File "D:\code\homework\ddpg_quadrotor\train.py", line 123, in run_evaluate_episodes
env.render()
File "D:\code\homework\ddpg_quadrotor\train.py", line 60, in render
self.env.render()
File "D:\anacondainstall\envs\rlnew\lib\site-packages\rlschool\quadrotor\env.py", line 166, in render
self.viewer = RenderWindow(task=self.task,
File "D:\anacondainstall\envs\rlnew\lib\site-packages\rlschool\quadrotor\render.py", line 489, in init
self.internal_map = Map(
File "D:\anacondainstall\envs\rlnew\lib\site-packages\rlschool\quadrotor\render.py", line 117, in init
self._initialize(init_drone_z)
File "D:\anacondainstall\envs\rlnew\lib\site-packages\rlschool\quadrotor\render.py", line 130, in _initialize
self._add_drone()
File "D:\anacondainstall\envs\rlnew\lib\site-packages\rlschool\quadrotor\render.py", line 152, in _add_drone
if geometry_hash(geom) == self.drone_vertex_list_hash:
File "D:\anacondainstall\envs\rlnew\lib\site-packages\rlschool\quadrotor\utils.py", line 113, in geometry_hash
md5 += str(geometry.visual.crc())
UnboundLocalError: local variable 'md5' referenced before assignment

[FNeng]

提前定义发现还是报错crc()缺失，搜了下发现解决办法是把trimesh包降低到trimesh<=3.15.1就行，我降到3.15.1就解决了