diff --git a/install_files.py b/install_files.py
index 043ffea..d2f04eb 100755
--- a/install_files.py
+++ b/install_files.py
@@ -6,19 +6,20 @@ from pathlib import Path
 from subprocess import check_call
 import shutil
 
+
 def install_vim(pdotfiles, force=False):
     phome = Path(os.path.expanduser("~")).resolve()
     phome_vimrc = phome / Path(".vimrc")
-    
+
     prelvimrc = Path("vim/vimrc")
-    
+
     try:
         pdotfiles_vimrc = pdotfiles.resolve().relative_to(phome.resolve()) / prelvimrc
     except ValueError:
         pdotfiles_vimrc = pdotfiles / prelvimrc
 
     if force and phome_vimrc.is_symlink():
-        phome_vimrc.unlink() # only kill symlinks
+        phome_vimrc.unlink()  # only kill symlinks
 
     if phome_vimrc.exists():
         print('.vimrc already there!')
@@ -26,18 +27,19 @@ def install_vim(pdotfiles, force=False):
         print("Symlinking {} to {}".format(phome_vimrc, pdotfiles_vimrc))
         phome_vimrc.symlink_to(pdotfiles_vimrc)
 
-    #vundle
+    # vundle
     pvundle = phome / Path(".vim/bundle/Vundle.vim")
-    
+
     if not force and pvundle.exists():
         print("Vundle already installed?")
     else:
         if force and pvundle.exists():
-            shutil.rmtree(pvundle.as_posix())    
+            shutil.rmtree(pvundle.as_posix())
         print("Install Vundle")
-        check_call(["git", "clone", "https://github.com/VundleVim/Vundle.vim.git", pvundle.as_posix()])
+        check_call(
+            ["git", "clone", "https://github.com/VundleVim/Vundle.vim.git",
+             pvundle.as_posix()])
 
 if __name__ == "__main__":
     if len(sys.argv) == 2:
         install_vim(Path(sys.argv[1]))
-
diff --git a/vim/vimrc b/vim/vimrc
index 79d0e9f..db0fa81 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -19,6 +19,10 @@ Plugin 'chrisbra/SudoEdit.vim'
 " Fuzzy finder (files, mru, etc)
 Plugin 'ctrlpvim/ctrlp.vim'
 
+" Python Mode "
+Plugin 'klen/python-mode'
+
+
 " The following are examples of different formats supported.
 " Keep Plugin commands between vundle#begin/end.
 " plugin on GitHub repo
@@ -72,6 +76,11 @@ set wildignore+=*\\tmp\\*,*.swp,*.zip,*.exe  " Windows
 " chrisbra/SudoEdit.vim
 :let g:sudo_no_gui=1
 
+" Python mode
+" Enable colorcolumn display at max_line_length   *'g:pymode_options_colorcolumn'*
+let g:pymode_options_colorcolumn = 1
+let g:pymode_options_max_line_length = 100
+
 " -------------------------------------------"
 
 set backspace=indent,eol,start
@@ -108,7 +117,7 @@ set nrformats+=alpha " incr/decr letters C-a/-x
 set smartindent
 set smarttab
 
-
+set nofoldenable " unfold by default
 
 " UTF-8 als Default-Encoding
 set enc=utf-8