【conda install】网络慢导致报错CondaHTTPError: HTTP 000 CONNECTION FAILED for url

⭐⭐问题：

部署安装环境经常会出现由于网络慢问题，导致conda安装不了库，报错如下：

Solving environment: failedCondaHTTPError: HTTP 000 CONNECTION FAILED for url <https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/linux-64/repodata.json>
Elapsed: -An HTTP error occurred when trying to retrieve this URL.
HTTP errors are often intermittent, and a simple retry will get you on your way.
SSLError(MaxRetryError('HTTPSConnectionPool(host=\'mirrors.tuna.tsinghua.edu.cn\', port=443): Max retries exceeded with url: /anaconda/pkgs/r/linux-64/repodata.json (Caused by SSLError("Can\'t connect to HTTPS URL because the SSL module is not available.",))',),)

🙋🙋解决方案：

1、备份本地配置

#1、备份本地配置 
cp ~/.condarc ~/.condarc.bakvim ~/.condarc

2.修改.condarc内容


#2、删除原来的内容，填入以下
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/cloudmsys2: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloudbioconda: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloudmenpo: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloudpytorch: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloudsimpleitk: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud#3、清除缓存
conda clean -i

保存，即可用国内镜像快速下载安装了。