My vimrc file tweaked heavily for productivity in python.

vimrc

set nocompatible              " required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required
Plugin 'gmarik/Vundle.vim'

" Add all your plugins here (note older versions of Vundle used Bundle instead of Plugin)


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

nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

" Enable folding
set foldmethod=indent
set foldlevel=99

Plugin 'tmhedberg/SimpylFold'


au BufNewFile,BufRead *.py
    \ set tabstop=4 |
    \ set softtabstop=4 |
    \ set shiftwidth=4 | 
    \ set textwidth=79 |
    \ set expandtab | 
    \ set autoindent |
    \ set fileformat=unix |


au BufNewFile,BufRead *.js, *.html, *.css
    \ set tabstop=2 |
    \ set softtabstop=2 |
    \ set shiftwidth=2

" au BufRead,BufNewFile *.py,*.pyw,*.c,*.h match BadWhitespace /\s\+$/

set encoding=utf-8

" Bundle 'Valloric/YouCompleteMe'

let g:ycm_autoclose_preview_window_after_completion=1
map <leader>g  :YcmCompleter GoToDefinitionElseDeclaration<CR>

Plugin 'vim-syntastic/syntastic'
Plugin 'nvie/vim-flake8'

let python_highlight_all=1
syntax on

Plugin 'jnurmine/Zenburn'
Plugin 'altercation/vim-colors-solarized'


if has('gui_running')
	  set background=dark
	  colorscheme solarized
else
          colorscheme zenburn
endif

Plugin 'scrooloose/nerdtree'
Plugin 'jistr/vim-nerdtree-tabs'
let NERDTreeIgnore=['\.pyc$', '\~$'] "ignore files in NERDTree
map <C-n> :NERDTreeToggle<CR>

Plugin 'kien/ctrlp.vim'
set nu
Plugin 'Lokaltog/powerline', {'rtp': 'powerline/bindings/vim/'}

set clipboard=unnamed