Environment issues !!!

[Sun3fly]

I follow the environment creation steps and when i want to install pointnet packpages, i encountered the following problems:

############
× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> [17 lines of output]
Traceback (most recent call last):
File "/home/user/miniconda3/envs/shapellm/lib/python3.10/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in
main()
File "/home/user/miniconda3/envs/shapellm/lib/python3.10/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 373, in main
json_out["return_val"] = hook(**hook_input["kwargs"])
File "/home/user/miniconda3/envs/shapellm/lib/python3.10/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 143, in get_requires_for_build_wheel
return hook(config_settings)
File "/tmp/pip-build-env-5cqu2704/overlay/lib/python3.10/site-packages/setuptools/build_meta.py", line 331, in get_requires_for_build_wheel
return self._get_build_requires(config_settings, requirements=[])
File "/tmp/pip-build-env-5cqu2704/overlay/lib/python3.10/site-packages/setuptools/build_meta.py", line 301, in _get_build_requires
self.run_setup()
File "/tmp/pip-build-env-5cqu2704/overlay/lib/python3.10/site-packages/setuptools/build_meta.py", line 512, in run_setup
super().run_setup(setup_script=setup_script)
File "/tmp/pip-build-env-5cqu2704/overlay/lib/python3.10/site-packages/setuptools/build_meta.py", line 317, in run_setup
exec(code, locals())
File "", line 6, in
ModuleNotFoundError: No module named 'torch'
[end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed to build 'file:///data3/kissfly/Pointnet2_PyTorch/pointnet2_ops_lib' when getting requirements to build wheel

#########

I have already installed torch, Does someone meet the same problem?