old_contents: from distutils.core import setup
  
  setup(
      name='chassis',
      version='0.0.1',
      py_modules=[
          'chassis'
          ],
      )
  
new_contents: from distutils.core import setup
  
  setup(
      name='chassis',
      version='0.0.2',
      packages=['chassis']
      )
  
subject: Change setup.py, bump version