1. 安装： 参考博客：https://blog.csdn.net/qq_36851515/article/details/82956150
2. 更新包：
- 更新失败：conda httperror http none none for url none Anaconda 博客：https://blog.csdn.net/weixin_40355324/article/details/81238427
- 如果时下面这种 Conda SSLError 错误：
> conda update conda Solving environment: failed CondaHTTPError: HTTP 000 CONNECTION FAILED for url <https://mirrors.ustc.edu.cn/anaconda/cloud/conda-forge/win-64/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. SSLError(MaxRetryError('HTTPSConnectionPool(host=\'mirrors.ustc.edu.cn\', port=443): Max retries exceeded with url: /anaconda/cloud/conda-forge/win-64/repodata.json (Caused by SSLError("Can\'t connect to HTTPS URL because the SSL module is not available."))'))