The first thing we need to do is convert what the database gives us into a Python object. We will use this method to create all the Python objects in our next two methods. One thing to know is that ...

zhanghe@ubuntu:~/code/python$ ssh-keygen -t rsa -C "zhang_he06@163.com" Generating public/private rsa key pair. Enter file in which to save the key (/home/zhanghe ...