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ubuntu修改conda镜像源

ubuntu20.04桌面版安装pytorch总因为网络出错

修改/etc/apt/sources.list更换镜像源无效

后来发现conda单独修改镜像源才可以:

1.打开.condarc文件

Ubuntu主界面打开终端,执行命令,打开.condarc文件

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sudo gedit ~/.condarc

2.修改.condarc文件内容

将以下代码复制到.condarc文件中,然后点击保存

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channels:



- defaults



show_channel_urls: true



channel_alias: https://mirrors.tuna.tsinghua.edu.cn/anaconda



default_channels:



- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main



- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free



- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r



- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/pro



- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/msys2



custom_channels:



conda-forge: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud



msys2: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud



bioconda: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud



menpo: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud



pytorch: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud



simpleitk: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud

3.删除索引缓存

终端执行命令

1
conda clean -i

4.重启

以上步骤完成后,一定要重启!!

亲测可用!