old_contents: import ez_setup
  ez_setup.use_setuptools()
  
  from setuptools import setup, find_packages
  from codecs import open  # To use a consistent encoding
  from os import path
  
  here = path.abspath(path.dirname(__file__))
  
  # Get the long description from the relevant file
  with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
      long_description = f.read()
  
  setup(
      name='fss',
      version='0.1',
      description=('Finite-size scaling analysis at phase transitions'),
      long_description=long_description,
      url='',
      author='Andreas Sorge',
      author_email='as@asorge.de',
      license='GPL',
      # See https://pypi.python.org/pypi?%3Aaction=list_classifiers
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Science/Research',
          'License :: OSI Approved ::'
          ' GNU General Public License v3 or later (GPLv3+)',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.4',
          'Topic :: Scientific/Engineering :: Mathematics',
          'Topic :: Scientific/Engineering :: Physics',
      ],
      keywords='',
      packages=find_packages(exclude=['docs', 'tests*']),
      install_requires=['numpy>=1.8.2'],
      include_package_data=True,  # include everything in source control
  
      # but exclude these files
      exclude_package_data={'': ['.gitignore']},
      package_data={
          'fss': [],
      },
  
      # Although 'package_data' is the preferred approach, in some case you may
      # need to place data files outside of your packages.
      # see http://docs.python.org/3.4/distutils/setupscript.html#installing-additional-files
      # In this case, 'data_file' will be installed into '<sys.prefix>/my_data'
      data_files=[],
  
      setup_requires=['setuptools_git >= 1.1', ],
      extras_require={
          'doc': ["sphinx>=1.2.2", "sphinx_rtd_theme>=0.1.6"],
      },
      test_suite="tests"
  )
  
new_contents: import ez_setup
  ez_setup.use_setuptools()
  
  from setuptools import setup, find_packages
  from codecs import open  # To use a consistent encoding
  from os import path
  
  here = path.abspath(path.dirname(__file__))
  
  # Get the long description from the relevant file
  with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
      long_description = f.read()
  
  setup(
      name='fss',
      version='0.1',
      description=('Finite-size scaling analysis at phase transitions'),
      long_description=long_description,
      url='',
      author='Andreas Sorge',
      author_email='as@asorge.de',
      license='GPL',
      # See https://pypi.python.org/pypi?%3Aaction=list_classifiers
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Science/Research',
          'License :: OSI Approved ::'
          ' GNU General Public License v3 or later (GPLv3+)',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.4',
          'Topic :: Scientific/Engineering :: Mathematics',
          'Topic :: Scientific/Engineering :: Physics',
      ],
      keywords='',
      packages=find_packages(exclude=['docs', 'tests*']),
      install_requires=[
          'numpy>=1.8',
          'future>=0.13'
      ],
      include_package_data=True,  # include everything in source control
  
      # but exclude these files
      exclude_package_data={'': ['.gitignore']},
      package_data={
          'fss': [],
      },
  
      # Although 'package_data' is the preferred approach, in some case you may
      # need to place data files outside of your packages.
      # see http://docs.python.org/3.4/distutils/setupscript.html#installing-additional-files
      # In this case, 'data_file' will be installed into '<sys.prefix>/my_data'
      data_files=[],
  
      setup_requires=['setuptools_git >= 1.1', ],
      extras_require={
          'doc': ["sphinx>=1.2.2", "sphinx_rtd_theme>=0.1.6"],
      },
      test_suite="tests"
  )
  
subject: Add dependency on future