Added a fix for Python tabs in the vimrc.

vimrc

@@ -12,7 +12,23 @@ let &t_8f="\<Esc>[38;2;%lu;%lu:lum"
 let &t_8b="\<Esc>[48;2;%lu;%lu:lum"
 
     " tmux will send xterm-style keys when its xterm-keys option is on
-    execute "set <xUp>=\e[1;*A"
-    execute "set <xDown>=\e[1;*B"
-    execute "set <xRight>=\e[1;*C"
-    execute "set <xLeft>=\e[1;*D"
+execute "set <xUp>=\e[1;*A"
+execute "set <xDown>=\e[1;*B"
+execute "set <xRight>=\e[1;*C"
+execute "set <xLeft>=\e[1;*D"
+
+nnoremap <S-Up> :m-2<CR>
+nnoremap <S-Down> :m+<CR>
+inoremap <S-Up> <Esc>:m-2<CR>
+inoremap <S-Down> <Esc>:m+<CR>
+
+" Because Python messes up tabs
+autocmd FileType python setlocal noexpandtab
+autocmd FileType python setlocal tabstop=4
+
+set autoindent
+set copyindent
+set noexpandtab
+set tabstop=4
+set shiftwidth=4
+set softtabstop=4