old_contents: 
  try:
      from setuptools import setup
  except ImportError:
      from distutils.core import setup
  
  
  setup (
      name = 'netropy',
      version = '1.0',
      packages = 'netropy',
      license = open('LICENSE').read(),
      long_description = open('README.md').read(),
  )
  
  
new_contents: 
  from distutils.core import setup
  
  setup (
      name = 'netropy',
      version = '1.0',
      packages = 'netropy',
      license = open('LICENSE').read(),
      long_description = open('README.md').read(),
  )
  
  
subject: add simpler import from python distutils guide