pip3 install torch==2.2.2+cu121 torchaudio==2.2.2+cu121 --index-url https://download.pytorch.org/whl/cu121pip3 install torch==2.2.2+cu118 torchaudio==2.2.2+cu118 --index-url https://download.pytorch.org/whl/cu118版本可以在https://download.pytorch.org/whl/ 查看