old_contents: # coding=utf-8
  
  from setuptools import setup, find_packages
  from sii import __LIBRARY_VERSION__
  
  with open('requirements.txt', 'r') as f:
      INSTALL_REQUIRES = f.readlines()
  
  with open('requirements-dev.txt', 'r') as f:
      TESTS_REQUIRE = f.readlines()
  
  PACKAGES_DATA = {'sii': ['data/*.xsd']}
  
  setup(
      name='sii',
      description='Librería de Suministro Inmediato de Información',
      author='GISCE-TI, S.L.',
      author_email='devel@gisce.net',
      url='http://www.gisce.net',
      version=__LIBRARY_VERSION__,
      license='General Public Licence 2',
      long_description=open('README.rst').read(),
      provides=['sii'],
      install_requires=INSTALL_REQUIRES,
      tests_require=TESTS_REQUIRE,
      packages=find_packages(exclude=['spec']),
      package_data=PACKAGES_DATA
  )
  
new_contents: # coding=utf-8
  
  from setuptools import setup, find_packages
  from sii import __LIBRARY_VERSION__
  
  with open('requirements.txt', 'r') as f:
      INSTALL_REQUIRES = f.readlines()
  
  with open('requirements-dev.txt', 'r') as f:
      TESTS_REQUIRE = f.readlines()
  
  PACKAGES_DATA = {'sii': ['data/*.xsd']}
  
  PACKAGE_CLASSIFIERS = [
      'Programming Language :: Python :: 2.7',
      'Programming Language :: Python :: 3.6',
  ]
  
  setup(
      name='sii',
      description='Librería de Suministro Inmediato de Información',
      author='GISCE-TI, S.L.',
      author_email='devel@gisce.net',
      url='http://www.gisce.net',
      version=__LIBRARY_VERSION__,
      license='General Public Licence 2',
      long_description=open('README.rst').read(),
      provides=['sii'],
      install_requires=INSTALL_REQUIRES,
      tests_require=TESTS_REQUIRE,
      packages=find_packages(exclude=['spec']),
      package_data=PACKAGES_DATA,
      classifiers=PACKAGE_CLASSIFIERS,
  )
  
subject: Add package classifiers