Solving environment: failed with initial frozen solve. Retrying with flexible solve

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问题描述: 使用conda命令安装多个包, 执行conda install pytorch, pandas, gensim, 报错:Solving environment: failed with initial frozen solve. Retrying with flexible solve

Collecting package metadata (current_repodata.json): done
Solving environment: failed with initial frozen solve. Retrying with flexible solve.
Collecting package metadata (repodata.json): done
Solving environment: failed with initial frozen solve. Retrying with flexible solve.

PackagesNotFoundError: The following packages are not available from current channels:

  - pytorch,
  - pandas,

Current channels:

  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/linux-64
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/noarch
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/linux-64
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/noarch
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/linux-64
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/noarch

To search for alternate channels that may provide the conda package you're
looking for, navigate to

    https://anaconda.org

and use the search bar at the top of the page.

解决方法, 我把包之间的逗号去掉就可以了, 执行conda install pytorch pandas gensim

说明使用conda安装多个包时, 只用空格隔开即可, 不能加逗号