old_contents: import setuptools
  
  setuptools.setup(
      name="{{ cookiecutter.package_name }}",
      version="{{ cookiecutter.package_version }}",
      url="{{ cookiecutter.package_url }}",
  
      author="{{ cookiecutter.author_name }}",
      author_email="{{ cookiecutter.author_email }}",
  
      description="{{ cookiecutter.package_description }}",
      long_description=open('README.rst').read(),
  
      packages=setuptools.find_packages(),
  
      install_requires=[],
  
      classifiers=[
          'Development Status :: 2 - Pre-Alpha',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.3',
      ],
  )
  
new_contents: import setuptools
  
  setuptools.setup(
      name="{{ cookiecutter.package_name }}",
      version="{{ cookiecutter.package_version }}",
      url="{{ cookiecutter.package_url }}",
  
      author="{{ cookiecutter.author_name }}",
      author_email="{{ cookiecutter.author_email }}",
  
      description="{{ cookiecutter.package_description }}",
      long_description=open('README.rst').read(),
  
      packages=setuptools.find_packages(),
  
      install_requires=[],
  
      classifiers=[
          'Development Status :: 2 - Pre-Alpha',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
      ],
  )
  
subject: Update python 3 classifiers