windows安装ipython3，我记得去年安装是下载下来安装；电脑上Python是3.5.4，pip版本如果老需要升级才能安装ipython3升级Pip命令 python -m pip install --upgrade pip升级完成后安装ipython3 ：p......

syntax enable syntax on set ai set nu set tabstop=4 set nobackup set cursorline set ruler set autoindent colorscheme koehler set smart......