setlocal tabstop=4

setlocal textwidth=88

setlocal foldmethod=indent
setlocal foldnestmax=1

setlocal colorcolumn=88

noremap  <F4> :w<CR>:silent !clear;python %<CR> :redraw!<CR>
nnoremap <silent> <buffer> <F5> :call SaveAndExecute('python')<CR>