ubuntu16.04 build vim and pyt

ubuntu16.04 install IDE that supports python3

1. Install vim:
# apt-get install  -y vim-gnome
2. Install ctags, ctags is used to support taglist
# apt-get install ctags
3. Install taglist
# apt-get install vim-scripts vim-addon-manager
# vim-addons install taglist
4. Install pydiction to implement code completion:
# wget  https://www.vim.org/scripts/script.php?script_id=850/pydiction-1.2.3.zip
# unzip pydiction-1.2.3.zip
# cd pydiction/after/ftplugin/
# mkdir /usr/share/vim/vim74/pydiction
# cp  -rp python_pydiction.vim  /usr/share/vim/vim74/ftplugin/
# cp complete-dict pydiction.py  /usr/share/vim/vim74/pydiction/

5. Install python_fold automatic folding plugin
 Download python_fold.vim： 
	https://www.vim.org/scripts/script.php?script_id=515
	
	# mv python_fold.vim /usr/share/vim/vim74/plugin/
  
 # vim /root/.vimrc
	set foldmethod=indent

6. Generate ctag sequence:
Enter the directory where the python script is located, and execute it in that directory:
		# ctags -R *
Generate a ctags file, which records the program/Analysis sequence records of project functions, classes, etc..7.Install taglist plugin:
Download plugin:
		https://www.vim.org/scripts/script.php?script_id=273
	# unzip taglist_46.zip
	# cp plugin/taglist.vim  /usr/share/vim/vim74/plugin/
	# cp doc/taglist.txt  /usr/share/vim/vim74/doc/
	#vim
	:helptags /usr/share/vim/vim74/doc        "Generate taglist help file list.
	: help taglist.txt "View taglist help information.

8. Install vim plug:
	# mkdir ~/.vim/autoload/
	# cd ~/.vim/autoload/
	# wget https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

Configure vim plug:
	#vim  /root/.vimrc
	call plug#begin('~/.vim/autoload')                    
	Plug 'Valloric/YouCompleteMe'                         
	call plug#end()  

# vim  /root/.vimrc
filetype off                  " required
 
" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/vundle
call vundle#begin()
 
" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'
Plugin 'vim-scripts/indentpython.vim'
Bundle 'Valloric/YouCompleteMe'

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required

call plug#begin('~/.vim/autoload')
Plug 'Valloric/YouCompleteMe'

call plug#end()set nocompatible "Turn off compatibility mode with vi
set number "Show line number
set nowrap    "Do not wrap
set showmatch    "Show matching brackets
set scrolloff=3"3 rows from top and bottom"set encoding=utf-8  "coding
set fenc=utf-8      "coding
" set mouse=a        "Enable mouse
set hlsearch        "Search highlight
syntax on    "Syntax highlighting
set helplang=cn
set encoding=utf-8

" au BufNewFile,BufRead *.py
set tabstop=4set softtabstop=4set shiftwidth=4set textwidth=79set expandtab
set autoindent
set fileformat=unix
set foldmethod=indent
set autoindent "Implement automatic indentation
set foldmethod=indent
set shiftwidth=4set expandtab
set number

" Flagging Unnecessary Whitespace
highlight BadWhitespace ctermbg=red guibg=darkred

let Tlist_Auto_Highlight_Tag=1let Tlist_Auto_Open=1let Tlist_Auto_Update=1let Tlist_Display_Tag_Scope=1let Tlist_Exit_OnlyWindow=1let Tlist_Enable_Dold_Column=1let Tlist_File_Fold_Auto_Close=1let Tlist_Show_One_File=1let Tlist_Use_Right_Window=1let Tlist_Use_SingleClick=1
filetype plugin on

let g:pydiction_location ='/usr/share/vim/vim74/pydiction/complete-dict'let g:pydiction_menu_height =20
autocmd FileType python set omnifunc=pythoncomplete#Complete

let Tlist_Show_One_File =1   "Do not display tags of multiple files at the same time, only display the current file
let Tlist_Exit_OnlyWindow =1 "If the taglist window is the last window, exit vim
let Tlist_Use_Right_Window =1  "Show the taglist window in the right window
" let Tlist_Auto_Open=1    "After starting vim, the taglist window is automatically opened
" let Tlist_File_Fold_Auto_Close=1 "Only display the current file tag, the tags of other files are folded

let Tlist_Auto_Highlight_Tag=1let Tlist_Auto_Open=1let Tlist_Auto_Update=1let Tlist_Display_Tag_Scope=1let Tlist_Exit_OnlyWindow=1let Tlist_Enable_Dold_Column=1let Tlist_File_Fold_Auto_Close=1let Tlist_Show_One_File=1let Tlist_Use_Right_Window=1let Tlist_Use_SingleClick=1
nnoremap <silent><F8>:TlistToggle<CR>
filetype plugin on
autocmd FileType python set omnifunc=pythoncomplete#Complete
autocmd FileType javascrīpt set omnifunc=javascriptcomplete#CompleteJS
autocmd FileType html set omnifunc=htmlcomplete#CompleteTags
autocmd FileType css set omnifunc=csscomplete#CompleteCSS
autocmd FileType xml set omnifunc=xmlcomplete#CompleteTags
autocmd FileType php set omnifunc=phpcomplete#CompletePHP
autocmd FileType c set omnifunc=ccomplete#Complete
autocmd FileType python set omnifunc=pythoncomplete#Complete

Plug-in installation:
 Switch to the command line mode and enter
 PlugStatus
 PlugInstall
 You can install the plugin
 Use vim plug to easily manage plug-ins
 View plug-in type:
 ：PlugStatus
 Install the plugin:
 ：PlugInstall
 Update plugin::PlugUpdate
 vim-The plug itself is updated::PlugUpgrade

reference:

ubuntu16.04 makes Vim a powerful Python development environment:

https://www.jianshu.com/p/bc19b91354ef