vmware新建虚拟机，安装18.04光盘映像文件，分配4G内存，4个处理器，内存40G。
简单配置：
vmware18默认安装Python3，无python2。
1. 先设置网络：sudo apt install net-tools
2. 更换软件源：
sudo vi /etc/apt/source.list
将内容用：%d全部删除，更换为中科大源：
###中科大源deb https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
3. 安装vim:
sudo apt-get install vim
4. 安装中文输入法：
点击settings->region&language->manage installed languages
至此打开了language support窗口，
然后install/remove languages->Chinese(simplified)->apply，关闭language support窗口，
在region&language窗口的Input Sources添加Chinese(Pinyin).
完成。
5. 安装ide（spyder）
sudo apt-get install spyder
6. 校正系统时间
点击settings->Details->Date&Time, 关闭Automatic Time Zone， 点击Time Zone选择shanghai。ok~
