old_contents: import os
  from setuptools import setup, find_packages
  
  def read(fname):
      return open(os.path.join(os.path.dirname(__file__), fname)).read()
  
  setup(
      name='pyaavso',
      version=__import__('pyaavso').__version__,
      description='A Python library for working with AAVSO data.',
      long_description=read('README.rst'),
      author='Zbigniew Siciarz',
      author_email='zbigniew@siciarz.net',
      url='http://github.com/zsiciarz/pyaavso',
      download_url='http://pypi.python.org/pypi/pyaavso',
      license='MIT',
      packages=find_packages(exclude=['tests']),
      include_package_data=True,
      install_requires=['lxml>=2.0', 'requests>=1.0'],
      tests_require=['pytest'],
      platforms='any',
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Intended Audience :: Developers',
          'Intended Audience :: Science/Research',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Topic :: Scientific/Engineering :: Astronomy',
          'Topic :: Utilities'
      ],
  )
  
new_contents: import os
  from setuptools import setup, find_packages
  
  def read(fname):
      return open(os.path.join(os.path.dirname(__file__), fname)).read()
  
  setup(
      name='pyaavso',
      version=__import__('pyaavso').__version__,
      description='A Python library for working with AAVSO data.',
      long_description=read('README.rst'),
      author='Zbigniew Siciarz',
      author_email='zbigniew@siciarz.net',
      url='http://github.com/zsiciarz/pyaavso',
      download_url='http://pypi.python.org/pypi/pyaavso',
      license='MIT',
      packages=find_packages(exclude=['tests']),
      include_package_data=True,
      install_requires=['lxml>=2.0', 'requests>=1.0'],
      tests_require=['pytest'],
      platforms='any',
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Intended Audience :: Developers',
          'Intended Audience :: Science/Research',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3 :: Only',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Topic :: Scientific/Engineering :: Astronomy',
          'Topic :: Utilities'
      ],
  )
  
subject: Add classifier for Python 3-only compatibility.