new_contents: from setuptools import setup
  
  setup(
      name='lxc-nat-py',
      version='1.0.dev0',
      packages=['lxc_nat'],
      scripts=['scripts/lxc-nat.py'],
      url='https://github.com/daniel5gh/lxc-nat-py',
      license='MIT',
      author='Daniel van Adrichem',
      author_email='daniel5git@spiet.nl',
      description='Python script to setup iptables to forward to LXC'
                  'containers according to forwarder config in a YAML file.',
      # PyYAML requirement is probably way lower version, this is what I had
      # installed
      install_requires=['PyYAML>=3.11'],
      setup_requires=['setuptools>=15.2', 'wheel>=0.24.0'],
  )
  
subject: Add setup.py