解决：ERROR: Could not install packages due to an OSError: [WinError 5] 拒绝访问。

ERROR: Could not install packages due to an OSError: [WinError 5] 拒绝访问。: 'D:\\Program\\Anaconda3\\Lib\\site-packages\\scipy\\sparse\\_csparsetools.cp38-win_amd64.pyd'
Consider using the `--user` option or check the permissions.

分析
最后一句Consider using the --user option or check the permissions.检查权限问题，跟着建议来加上选项--user即可

解决方法
将pip install ...加入--user为pip install --user ...即可