macos anaconda 为啥不能创建指定python版本的虚拟环境呢？

akatom

(tom) tomlong@zldeMacBook-Pro PhiGnet % conda create -n phigent python=3.6
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/cloud/conda-forge
- defaults
- https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/fastai
- https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch
- https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/bioconda
Platform: osx-arm64
Collecting package metadata (repodata.json): done
Solving environment: failed

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

  - python=3.6*

Current 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/cloud/conda-forge
  - defaults
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/fastai
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/bioconda

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.


(tom) tomlong@ldeMacBook-Pro PhiGnet %

请问这是为啥呢？

akatom

sos