old_contents: from setuptools import setup
  
  setup(
      name='maps',
      version='5.0.0',
      description='Maps: flavors of Python dictionaries',
      url='https://github.com/pcattori/maps',
      author='Pedro Cattori',
      author_email='pcattori@gmail.com',
      license='MIT',
      packages=['maps'],
      test_suite='tests',
      extras_require={'dev': ['codecov==2.0.5', 'sphinx==1.5.1']},
      keywords = ['maps', 'namddict', 'frozendict', 'fixedkey', 'fixeddict'],
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6']
  )
  
new_contents: from setuptools import setup
  
  setup(
      name='maps',
      version='5.0.0',
      description='Maps: flavors of Python dictionaries',
      url='https://github.com/pcattori/maps',
      author='Pedro Cattori',
      author_email='pcattori@gmail.com',
      license='MIT',
      packages=['maps'],
      test_suite='tests',
      extras_require={'dev': ['codecov==2.0.5', 'sphinx==1.5.1']},
      keywords = ['maps', 'namddict', 'frozendict', 'fixedkey', 'fixeddict'],
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6']
  )
  
subject: drop python3.3 metadata from setup.py