anaconda安装pytorch失败

问题遇到的现象和发生背景

使用anaconda安装pytorch环境，一直卡在fetch这一步

用代码块功能插入代码，请勿粘贴截图

[Anaconda3] C:\Users\lqq>conda install pytorch torchvision torchaudio cudatoolkit=11.3
Using Anaconda Cloud api site https://api.anaconda.org
Fetching package metadata: ...................

运行结果及报错内容

我的解答思路和尝试过的方法

换了清华镜像，还是这样
下面是.condarc文件的内容

channels:
  - defaults
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/peterjc123/
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch/
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/menpo/
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/bioconda/
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/
  - conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/peterjc123/
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
show_channel_urls: yes

ssl_verify: false

试试这个
https://blog.csdn.net/qq_45281807/article/details/112442423?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522166454052316800182762004%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=166454052316800182762004&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~top_positive~default-1-112442423-null-null.142^v51^control,201^v3^add_ask&utm_term=anaconda%E5%AE%89%E8%A3%85pytorch&spm=1018.2226.3001.4449