Open in Guake python script for Nautilus

#!/usr/bin/env python
import os, subprocess

"""
Summary: 
    This is a Nautilus script to right click on an item and open in Guake.
    It tries to be as simple as possible.
    You need to select a file or folder for this to work.
Tested: 
    Arch & python 3

Install: 
    cd .local/share/nautilus/scripts/
    vi open_in_guake.py
    chmod +x open_in_guake.py
    restart nautilus
"""

cur_dir : os.getcwd()
if os.path.isfile(cur_dir): cur_dir : os.path.dirname(cur_dir)
subprocess.call(
    u'guake',
    u'--execute-command=%s' % 'bash',
    u'--new-tab=%s' % cur_dir,
    u'--show',
    u'--rename-current-tab=%s' % os.path.basename(cur_dir)
)