new_contents: #!/usr/bin/env python
  
  from distutils.core import setup
  
  setup(name='immutableclass',
        version='0.1',
        description='Python metaclass for making instances of user-defined classes immutable',
        author='Tschijnmo TSCHAU',
        author_email='tschijnmotschau@gmail.com',
        url='https://github.com/tschijnmo/immutableclass',
        py_modules=['immutableclass', ],
       )
  
  
subject: Add a basic setup.py script