Trimesh Error Report

[Yzhang367]

Traceback (most recent call last):
  File "/home/yzhang/桌面/VSCode_Py/genesis/test_1.py", line 3, in <module>
    scene = gs.Scene(
            ^^^^^^^^^
  File "/home/yzhang/.local/lib/python3.12/site-packages/genesis/utils/misc.py", line 27, in new_init
    original_init(self, *args, **kwargs)
  File "/home/yzhang/.local/lib/python3.12/site-packages/genesis/engine/scene.py", line 148, in __init__
    self._visualizer = Visualizer(
                       ^^^^^^^^^^^
  File "/home/yzhang/.local/lib/python3.12/site-packages/genesis/vis/visualizer.py", line 26, in __init__
    self._context = RasterizerContext(vis_options)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yzhang/.local/lib/python3.12/site-packages/genesis/vis/rasterizer_context.py", line 37, in __init__
    self.init_meshes()
  File "/home/yzhang/.local/lib/python3.12/site-packages/genesis/vis/rasterizer_context.py", line 52, in init_meshes
    self.link_frame_mesh = trimesh.creation.axis(origin_size=0.03, axis_radius=0.025, axis_length=1.0)
                           ^^^^^^^
NameError: name 'trimesh' is not defined

I came across this message many times and tried pip install trimesh then put import trimesh in rasterizer_context.py but it didn't work. I was quite upset.