Hi!
It works with python 3.8 and the problem seems related with conda:

  

      github.com/pytorch/pytorch
  

  
    
  
	  
  

  
    
      PyTorch installation doesn't work with Python 3.10.0  74
    

    
      
        opened 
        
          
        
        Nov 29, 2021
      
      


      
        
          
          raphael10-collab
        
      
    

    
        
          releng
        
        
          triaged
        
    
  


  
    (pgqa) raphy@pc:~/pythonMatters/PathGenerator$ conda install pytorch torchvision… torchaudio cpuonly -c pytorch
    Collecting package metadata (current_repodata.json): done
    Solving environment: failed with initial frozen solve. Retrying with flexible solve.
    Collecting package metadata (repodata.json): done
    Solving environment: failed with initial frozen solve. Retrying with flexible solve.
    
    PackagesNotFoundError: The following packages are not available from current channels:
    
      - python=3.1
    
    Current channels:
    
      - https://conda.anaconda.org/pytorch/linux-64
      - https://conda.anaconda.org/pytorch/noarch
      - https://repo.anaconda.com/pkgs/main/linux-64
      - https://repo.anaconda.com/pkgs/main/noarch
      - https://repo.anaconda.com/pkgs/r/linux-64
      - https://repo.anaconda.com/pkgs/r/noarch
    
    To search for alternate channels that may provide the conda package you're
    looking for, navigate to
    
        https://anaconda.org
    
    and use the search bar at the top of the page.
    
    
    (pgqa) raphy@pc:~/pythonMatters/PathGenerator$ python3 --version
    Python 3.10.0

Tried installing PyTorch with pip but got these errors:

    (pgqa) raphy@pc:~/pythonMatters/PathGenerator$ pip3 install torch==1.10.0+cpu torchvision==0.11.1+cpu torchaudio==0.10.0+cpu -f https://download.pytorch.org/whl/cpu/torch_stable.html
    Looking in links: https://download.pytorch.org/whl/cpu/torch_stable.html
    ERROR: Could not find a version that satisfies the requirement torch==1.10.0+cpu (from versions: none)
    ERROR: No matching distribution found for torch==1.10.0+cpu

pip version: 

    (pgqa) raphy@pc:~$ pip --version
    pip 21.2.4 from /home/raphy/anaconda3/envs/pgqa/lib/python3.10/site-packages/pip (python 3.10)
    (pgqa) raphy@pc:~$ pip3 --version
    pip 21.2.4 from /home/raphy/anaconda3/envs/pgqa/lib/python3.10/site-packages/pip (python 3.10)

Python Version:

    (pgqa) raphy@pc:~$ python --version
    Python 3.10.0




    (pgqa) raphy@pc:~$ virtualenv --python=/usr/bin/python3.8 /home/raphy/anaconda3/envs/pgqa
    created virtual environment CPython3.8.10.final.0-64 in 280ms
      creator CPython3Posix(dest=/home/raphy/anaconda3/envs/pgqa, clear=False, no_vcs_ignore=False, global=False)
      seeder FromAppData(download=False, pip=bundle, setuptools=bundle, wheel=bundle, via=copy, app_data_dir=/home/raphy/.local/share/virtualenv)
        added seed packages: pip==21.1.1, setuptools==56.0.0, wheel==0.36.2
      activators BashActivator,CShellActivator,FishActivator,PowerShellActivator,PythonActivator,XonshActivator
    (pgqa) raphy@pc:~$ python --version
    Python 3.8.10
    (pgqa) raphy@pc:~$ pip --version
    pip 21.1.1 from /home/raphy/anaconda3/envs/pgqa/lib/python3.8/site-packages/pip (python 3.8)
    (pgqa) raphy@pc:~$ pip3 install torch==1.10.0+cpu torchvision==0.11.1+cpu torchaudio==0.10.0+cpu -f https://download.pytorch.org/whl/cpu/torch_stable.html
    Looking in links: https://download.pytorch.org/whl/cpu/torch_stable.html
    Collecting torch==1.10.0+cpu
      Downloading https://download.pytorch.org/whl/cpu/torch-1.10.0%2Bcpu-cp38-cp38-linux_x86_64.whl (199.3 MB)
         |████████████████████████████████| 199.3 MB 35 kB/s 
    Collecting torchvision==0.11.1+cpu
      Downloading https://download.pytorch.org/whl/cpu/torchvision-0.11.1%2Bcpu-cp38-cp38-linux_x86_64.whl (16.2 MB)
         |████████████████████████████████| 16.2 MB 50.1 MB/s 
    Collecting torchaudio==0.10.0+cpu
      Downloading https://download.pytorch.org/whl/cpu/torchaudio-0.10.0%2Bcpu-cp38-cp38-linux_x86_64.whl (2.7 MB)
         |████████████████████████████████| 2.7 MB 53.5 MB/s 
    Collecting typing-extensions
      Downloading typing_extensions-4.0.0-py3-none-any.whl (22 kB)
    Collecting pillow!=8.3.0,>=5.3.0
      Downloading Pillow-8.4.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (3.1 MB)
         |████████████████████████████████| 3.1 MB 21.3 MB/s 
    Collecting numpy
      Using cached numpy-1.21.4-cp38-cp38-manylinux_2_12_x86_64.manylinux2010_x86_64.whl (15.7 MB)
    Installing collected packages: typing-extensions, torch, pillow, numpy, torchvision, torchaudio
    Successfully installed numpy-1.21.4 pillow-8.4.0 torch-1.10.0+cpu torchaudio-0.10.0+cpu torchvision-0.11.1+cpu typing-extensions-4.0.0
    WARNING: You are using pip version 21.1.1; however, version 21.3.1 is available.
    You should consider upgrading via the '/home/raphy/anaconda3/envs/pgqa/bin/python -m pip install --upgrade pip' command.
(pgqa) raphy@pc:~$ 



O.S.: Ubuntu 20.04