您好,我安装labellmg时出现了问题,您能帮我解决一下吗,非常感谢。下载pyqt出现的问题E:\labelImg-master>conda install pyqt=5
Collecting package metadata (current_repodata.json): failed
CondaHTTPError: HTTP 000 CONNECTION FAILED for url < 网页链接;
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.
If your current network has 网页链接 blocked, please file
a support request with your network engineering team.
'https//repo.anaconda.com/pkgs/main/win-64'换了好几个镜像源都不行