报错信息 PackagesNotFoundError: The following packages are not available from current channels: python=3.7 Current channels: https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/osx-arm64 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/noarch https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/osx-arm64 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/noarch https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/msys2/osx-arm64 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/msys2/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.