1) Try both without sudo, apt-get download will pass and apt-get -d install will fail (root required) 2) By default apt-get -d install will save .deb in /var/cache/apt/archives and apt-get download in current directory 3) apt-get download is newer, y…
使用命令: python -m site python -m site --user-site 注意当查看指定版本的python的安装包时,需要指定python版本,比如python2.7.15 -m site 参考:https://stackoverflow.com/questions/122327/how-do-i-find-the-location-of-my-python-site-packages-directory …