CondaHTTPError: HTTP 000 CONNECTION FAILED for url <https://conda.anaconda.org/dglteam/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. 'https//conda.anaconda.org/dglteam/win-64'

这个错误通常是由于网络连接问题导致的，建议您检查网络连接是否正常。如果网络连接正常，您可以尝试清除conda的缓存，然后再次尝试安装包。可以使用以下命令清除conda缓存：

conda clean -a

如果清除缓存后仍然无法解决问题，您可以尝试更改conda源，或者使用pip安装包。