HTTP 000 CONNECTION FAILED for u

CondaHTTPError: HTTP 000 CONNECTION FAILED for url <https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/win-64/current_repodata.json>
Elapsed: -

conda安装包或者更新的时候遇到上述问题,解决方法如下：
替换掉conda的源。原因是https不支持。

channels:
  - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch
  - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
  - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
  - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/
  - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch/
ssl_verify: true
show_channel_urls: true