环境:py3.9 torch2.0.0open3d-python Version: 0.3.0.0问题:import open3d error: lib/python3.9/site-packages/open3d/linux/open3d.so: undefined symbol: _Py_ZeroStruct解决方案:版本过老不适配需要更新pip install open3d0.5.0.0