linux下： conda pip install * 報錯：
UnavailableInvalidChannel: The channel is not accessible or is invalid.
channel name: anaconda/pkgs/free
channel url: https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free
error code: 404
You will need to adjust your conda configuration to proceed.
Use `conda config --show channels` to view your configuration's current state,
and use `conda config --show-sources` to view config file locations.
很簡單，conda沒有給清華源授權，所以現在不能使用conda通過清華源安裝包了。
今天停的。。。我恰巧遇上了
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解決辦法。
通過pip安裝