old_contents: #!/usr/bin/env python3
  
  import sys
  import setuptools
  
  if 'upload' in sys.argv:
      sys.exit('Not yet ready for uploading.')
  
  if sys.version_info.major == 2:
      if sys.version_info < (2, 7):
          sys.exit('Python version not supported.')
      entry_points = None
      install_requires = ['enum34>=1.0']
      print("Note that you need Python3 to execute kspalculator script.")
  elif sys.version_info.major == 3:
      if sys.version_info < (3, 4):
          sys.exit('Python version not supported.')
      entry_points = {'console_scripts': ['kspalculator=kspalculator.__main__:main']}
      install_requires = None
  else:
      sys.exit('Python version not supported.')
  
  setuptools.setup(
      name='kspalculator',
      version='0.9',
      packages=['kspalculator'],
      url='https://github.com/aandergr/kspalculator',
      license='MIT',
      author='Alexander Graf',
      author_email='mail@agraf.me',
      description='Determine the best rocket propulsion designs for one stage of a rocket, given a '
                  'set of constraints and preferences (Kerbal Space Program).',
      long_description=open('README.rst').read(),
      entry_points=entry_points,
      zip_safe=True,
      install_requires=install_requires,
      test_suite="tests",
      keywords='ksp kerbal space program kerbalspaceprogram calculator calculate optimize engine fuel propellant',
      classifiers=[
          'Development Status :: 4 - Beta',
          'Environment :: Console',
          'Intended Audience :: End Users/Desktop',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3 :: Only'
      ]
  )
  
new_contents: #!/usr/bin/env python3
  
  import sys
  import setuptools
  
  if 'upload' in sys.argv:
      sys.exit('Not yet ready for uploading.')
  
  if sys.version_info.major == 2:
      if sys.version_info < (2, 7):
          sys.exit('Python version not supported.')
      entry_points = None
      install_requires = ['enum34>=1.0']
      print("Note that you need Python3 to execute kspalculator script.")
  elif sys.version_info.major == 3:
      if sys.version_info < (3, 4):
          sys.exit('Python version not supported.')
      entry_points = {'console_scripts': ['kspalculator=kspalculator.__main__:main']}
      install_requires = None
  else:
      sys.exit('Python version not supported.')
  
  setuptools.setup(
      name='kspalculator',
      version='0.9',
      packages=['kspalculator'],
      url='https://github.com/aandergr/kspalculator',
      license='MIT',
      author='Alexander Graf, André Koch-Kramer',
      author_email='mail@agraf.me, koch-kramer@web.de',
      description='Determine the best rocket propulsion designs for one stage of a rocket, given a '
                  'set of constraints and preferences (Kerbal Space Program).',
      long_description=open('README.rst').read(),
      entry_points=entry_points,
      zip_safe=True,
      install_requires=install_requires,
      test_suite="tests",
      keywords='ksp kerbal space program kerbalspaceprogram calculator calculate optimize engine fuel propellant',
      classifiers=[
          'Development Status :: 4 - Beta',
          'Environment :: Console',
          'Intended Audience :: End Users/Desktop',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3 :: Only'
      ]
  )
  
subject: Add André to authors