print('学习git,添加test.py文件，编码是utf-8')
Git is a distributed version control system.
Git is free software distributed under the GPL.
Git has a mutable index called stage
Git tracks 6666666666666666666666666changes.
Git tracks changes of files.

Creating a new banch is quick and simple.
分支dev临时添加——————————————————————————————————————————————————————————
分支dev再次添加**********************************************************