Vim新建python，自动添加注释头信息
function GetSystemUname()
let uname=system("whoami")
if uname[strlen(uname) - 1] == "\n"
let uname=strpart(uname, 0, strlen(uname) - 1)
endif
return uname
endf
function HeaderPython()
let username=GetSystemUname()
let filename=expand('%:t')
call setline(1, "# -*- coding: utf-8 -*-")
call setline(2, "# Author @".username)
call setline(3, "# Description @ ".filename)
call setline(4, "# CreateTime @ ".strftime('%Y-%m-%d %H:%M:%S', localtime()))
normal G
normal o
normal o
endf
autocmd BufNewFile *.py call HeaderPython()
