diff --git a/.gitignore b/.gitignore
index 3c53d4e..bf1c115 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@ xsrf/cookies.txt
 rcmain
 user-dirs.dirs
 dot/file/vim/pack
+dot/file/vim/autoload
 
diff --git a/dot/file/profile b/dot/file/profile
index 5e6eb52..cc00acf 100755
--- a/dot/file/profile
+++ b/dot/file/profile
@@ -49,6 +49,8 @@ export_loop  \
 	ANDROID_NDK_HOME '$HOME/app/android/ndk' \
 	GIT 'https://github.com/$USER' \
 	PATH '$HOME/exe:$HOME/.local/bin:$PATH' \
+	PERSONAL_SHELL 'sh' \
+	MYVIMRC '$HOME/.vimrc'\
 
 test -r $SETENV && . "$SETENV" && setenv profile
 
diff --git a/dot/file/vimrc b/dot/file/vimrc
index fa5988e..2fdb6d7 100644
--- a/dot/file/vimrc
+++ b/dot/file/vimrc
@@ -1,4 +1,5 @@
 " k1574's shitty vimrc.
+
 " Mouse.
 	" In many terminal emulators the mouse works just fine.
 	" By enabling it you can position the cursor,
@@ -68,6 +69,9 @@
 	cnoremap <Esc>b <S-Left>
 	cnoremap <Esc>f <S-Right>
 	vnoremap // y/\V<C-R>=escape(@",'/\')<CR><CR>
+" vimrc interaction.
+	nnoremap confe :e $MYVIMRC<CR>
+	nnoremap confr :source $MYVIMRC<CR>
 " File types.
 	autocmd FileType javascript setlocal expandtab shiftwidth=2 tabstop=2 softtabstop=0
 	autocmd FileType javascriptreact setlocal expandtab shiftwidth=2 tabstop=2 softtabstop=0
@@ -75,6 +79,7 @@
 	autocmd FileType css setlocal expandtab shiftwidth=2 tabstop=2 softtabstop=0
 	autocmd FileType html setlocal expandtab shiftwidth=2 tabstop=2 softtabstop=0
 	autocmd FileType htmldjango setlocal expandtab shiftwidth=2 tabstop=2 softtabstop=0
+	autocmd FileType python setlocal expandtab shiftwidth=4 tabstop=4 softtabstop=0
 " Jump to the last pos.
 	" When editing a file, always jump to the last known cursor position.
 	" Don't do it when the position is invalid or when inside an event handler