AttributeError: 'EGLPlatform' object has no attribute 'OSMesa'

[Xiao-Fangff]

Hi, I am testing whether OSMesa functions properly, but I encountered the following error. Who can assist me? ;)

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
Cell In[1], [line 2](vscode-notebook-cell:?execution_count=1&line=2)
      [1](vscode-notebook-cell:?execution_count=1&line=1) from OpenGL import GL
----> [2](vscode-notebook-cell:?execution_count=1&line=2) from OpenGL import osmesa
      [4](vscode-notebook-cell:?execution_count=1&line=4) ctx = osmesa.OSMesaCreateContext(osmesa.OSMESA_RGBA, None)
      [5](vscode-notebook-cell:?execution_count=1&line=5) if ctx:

File ~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/osmesa/__init__.py:2
      [1](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/osmesa/__init__.py:1) from OpenGL.raw.osmesa._types import *
----> [2](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/osmesa/__init__.py:2) from OpenGL.raw.osmesa.mesa import *

File ~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:34
     [30](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:30) OSMesaGetCurrentContext = _p.GetCurrentContext
     [32](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:32) @_f
     [33](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:33) @_p.types(OSMesaContext,GLenum, OSMesaContext)
---> [34](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:34) def OSMesaCreateContext(format,sharelist): pass
     [36](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:36) @_f
     [37](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:37) @_p.types(OSMesaContext,GLenum, GLint, GLint, GLint, OSMesaContext)
     [38](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:38) def OSMesaCreateContextExt(format, depthBits, stencilBits,accumBits,sharelist ): pass

File ~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:9, in _f(function)
      [7](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:7) def _f( function ):
      [8](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:8)     return _p.createFunction( 
----> [9](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:9)         function,_p.PLATFORM.OSMesa,
     [10](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:10)         None,
     [11](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:11)         error_checker=None
     [12](https://vscode-remote+ssh-002dremote-002b172-002e31-002e224-002e53.vscode-resource.vscode-cdn.net/home/kongxiaoqian/project/flame-main/~/anaconda3/envs/flame/lib/python3.8/site-packages/OpenGL/raw/osmesa/mesa.py:12)     )

AttributeError: 'GLXPlatform' object has no attribute 'OSMesa'