错误信息如下：

Processing ./submodules/diff-gaussian-rasterization
  Preparing metadata (setup.py) ... error
  error: subprocess-exited-with-error
  
  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [8 lines of output]
      Traceback (most recent call last):
        File "<string>", line 2, in <module>
        File "<pip-setuptools-caller>", line 34, in <module>
        File "/apdcephfs_qy3/share_3525319/fanefan/ft_local/ml-hugs/submodules/diff-gaussian-rasterization/setup.py", line 13, in <module>
          from torch.utils.cpp_extension import CUDAExtension, BuildExtension
        File "/root/miniconda3/envs/hugs/lib/python3.8/site-packages/torch/utils/cpp_extension.py", line 25, in <module>
          from pkg_resources import packaging  # type: ignore[attr-defined]
      ImportError: cannot import name 'packaging' from 'pkg_resources' (/root/miniconda3/envs/hugs/lib/python3.8/site-packages/pkg_resources/__init__.py)
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

setuptools版本问题，不能使用70版本。使用

setuptools==69.5.1