##This is a plugin for formatting python code(Vim的python格式化插件)
###In order to help python coder format the code,I copy it,put it in github,and write the set-method.
1.just download it and put it into the folder ~/.vim,and you should give it a execute permission.In OS Ubuntu,do it like this:
sudo chmod +x ~/.vim/bundle/vim-PythonTidy/PythonTidy.py
2.put the code blow into the file ~/.vimrc
au FileType python set formatprg=~/.vim/bundle/vim-PythonTidy/PythonTidy.py
noremap <F11> gggqG
3.everythng is ok.