安装老版torch可能遇到的问题

安装老版的pytorch,首先会使用conda执行下条命令:

conda install pytorch==1.4.0 torchvision==0.6.0 cudatoolkit=10.1 -c pytorch

报错提示:conda中所包含通道都无法成功安装 torchvision==0.6.0

17d3e43835ba4f59b24f5c638c7b6803.png

解决方法: 先尝试使用conda安装pytorch和cudatoolkit;再使用pip安装对应版本的torchvision16725f4da81c478783940304bfec9411.png

 

仅是个人遇到的困难及解决方法,希望能给大家提供一些解决问题的思路 。(个人喜欢优先使用pip安装,再使用conda)

 

Looking in indexes: https://pypi.org/simple, https://download.pytorch.org/whl/cu113 Collecting torch==1.12.1+cu113 Using cached https://download.pytorch.org/whl/cu113/torch-1.12.1%2Bcu113-cp37-cp37m-win_amd64.whl (2143.5 MB) Collecting torchvision==0.13.1+cu113 Using cached https://download.pytorch.org/whl/cu113/torchvision-0.13.1%2Bcu113-cp37-cp37m-win_amd64.whl (4.7 MB) Requirement already satisfied: torchaudio==0.12.1 in e:\anaconda3\envs\dcgan\lib\site-packages (0.12.1) Requirement already satisfied: typing-extensions in e:\anaconda3\envs\dcgan\lib\site-packages (from torch==1.12.1+cu113) (4.7.1) Requirement already satisfied: pillow!=8.3.*,>=5.3.0 in e:\anaconda3\envs\dcgan\lib\site-packages (from torchvision==0.13.1+cu113) (9.4.0) Requirement already satisfied: requests in e:\anaconda3\envs\dcgan\lib\site-packages (from torchvision==0.13.1+cu113) (2.31.0) Requirement already satisfied: numpy in e:\anaconda3\envs\dcgan\lib\site-packages (from torchvision==0.13.1+cu113) (1.21.6) Requirement already satisfied: certifi>=2017.4.17 in e:\anaconda3\envs\dcgan\lib\site-packages (from requests->torchvision==0.13.1+cu113) (2022.12.7) Requirement already satisfied: charset-normalizer<4,>=2 in e:\anaconda3\envs\dcgan\lib\site-packages (from requests->torchvision==0.13.1+cu113) (3.4.1) Requirement already satisfied: idna<4,>=2.5 in e:\anaconda3\envs\dcgan\lib\site-packages (from requests->torchvision==0.13.1+cu113) (3.10) Requirement already satisfied: urllib3<3,>=1.21.1 in e:\anaconda3\envs\dcgan\lib\site-packages (from requests->torchvision==0.13.1+cu113) (2.0.7) WARNING: Ignoring invalid distribution -orch (e:\anaconda3\envs\dcgan\lib\site-packages) WARNING: Ignoring invalid distribution -harset-normalizer (e:\anaconda3\envs\dcgan\lib\site-packages) Installing collected packages: torch, torchvision Attempting uninstall: torch WARNING: Ignoring invalid distribution -orch (e:\anaconda3\envs\dcgan\lib\site-packages) WARNING: Ignoring invalid distribution -harset-normalizer (e:\anaconda3\envs\dcgan\lib\site-packages) Found existing installation: torch 1.12.1 Uninstalling torch-1.12.1:
03-29
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