new_contents: 
  import os
  from setuptools import setup
  
  # Utility function to read the README file.
  # Used for the long_description.  It's nice, because now 1) we have a top level
  # README file and 2) it's easier to type in the README file than to put a raw
  # string in below ...
  
  def read(fname):
      return open(os.path.join(os.path.dirname(__file__), fname)).read()
  
  setup(
      name = "stationary",
      version = "0.0.1",
      author = "Marc Harper",
      author_email = "marc.harper@gmail.com",
      description = "Stationary distributions for finite Markov processes",
      license = "MIT",
      keywords = "markov stationary",
      url = "https://github.com/marcharper/stationary",
      packages=['stationary', ''],
      long_description=read('README.md'),
  )
subject: Add setup.py