报错提示为：
CondaHTTPError: HTTP 000 CONNECTION FAILED for url http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/win-64/current_repodata.json
Elapsed: -
An HTTP error occurred when trying to retrieve this URL.
HTTP errors are often intermittent, and a simple retry will get you on your way.
ConnectTimeout(MaxRetryError("HTTPConnectionPool(host='mirrors.tuna.tsinghua.edu.cn', port=80): Max retries exceeded with url: /anaconda/cloud/conda-forge/win-64/current_repodata.json (Caused by ConnectTimeoutError(<urllib3.connection.HTTPConnection object at 0x000001E725555BA8>, 'Connection to mirrors.tuna.tsinghua.edu.cn timed out. (connect timeout=9.15)'))"))
已经试了找到的方法，包括更改镜像，还有去掉defaults，都不行。
会是什么原因呢？是本身电脑安装的python的版本太高(在安装annaconda之前已经安装了python3.9)的原因吗？
