new_contents: try:
          from setuptools import setup
  except ImportError:
          from distutils.core import setup
  
  setup(
          name='pypasstray',
          version='0.1',
          author='Ozan Safi',
          author_email='ozansafi@gmail.com',
          py_modules=['pypasstray'],
          scripts=['pypasstray.py'],
          url='https://github.com/ozans/pypasstray',
          description='A simple GTK3 system tray indicator for the UNIX password manager (pass)',
          install_requires=[],
  )
  
subject: add setup.py