old_contents: """
  Setup configuration for installation via pip, easy_install, etc.
  
  """
  import sys
  from setuptools import setup, find_packages
  
  # Python 3.4+ comes with enum.Enum. For prior Pythons, we can install the enum34
  # package from PyPI.
  if sys.hexversion < 0x030400F0:
      enum_requires = ['enum34']
  else:
      enum_requires = []
  
  # The find_packages function does a lot of the heavy lifting for us w.r.t.
  # discovering any Python packages we ship.
  setup(
      name='cusfsim',
      version='0.0.1dev',
      packages=find_packages(),
  
      # PyPI packages required for the *installation* and usual running of the
      # tools.
      install_requires=[
          'numpy',
      ] + enum_requires,
  
      # Metadata for PyPI (https://pypi.python.org).
      description='Utilities for rocketry simulation',
  )
  
new_contents: """
  Setup configuration for installation via pip, easy_install, etc.
  
  """
  import sys
  from setuptools import setup, find_packages
  
  # Python 3.4+ comes with enum.Enum. For prior Pythons, we can install the enum34
  # package from PyPI.
  if sys.hexversion < 0x030400F0:
      enum_requires = ['enum34']
  else:
      enum_requires = []
  
  # The find_packages function does a lot of the heavy lifting for us w.r.t.
  # discovering any Python packages we ship.
  setup(
      name='cusfsim',
      version='0.0.1dev',
      packages=find_packages(),
  
      # PyPI packages required for the *installation* and usual running of the
      # tools.
      install_requires=[
          'numpy',
          'PyFOAM',
      ] + enum_requires,
  
      # Metadata for PyPI (https://pypi.python.org).
      description='Utilities for rocketry simulation',
  )
  
subject: add PyFOAM as a dependency