old_contents: from setuptools import setup, Extension
  import glob
  
  libpyhector = Extension(
      'libpyhector',
      include_dirs = [
          'hector-wrapper/include',
          'hector-wrapper/hector/headers'
      ],
      libraries = ['m', 'boost_system', 'boost_filesystem'],
      extra_compile_args=['-std=c++0x'],
      sources = [
          'src/main.cpp',
          'hector-wrapper/src/HectorWrapper.cpp',
      ] + glob.glob('hector-wrapper/hector/source/core/*.cpp')
      + glob.glob('hector-wrapper/hector/source/models/*.cpp')
      + glob.glob('hector-wrapper/hector/source/components/*.cpp')
      + glob.glob('hector-wrapper/hector/source/data/*.cpp')
  )
  
  setup(
      name='pyhector',
      version='0.1.1',
      description='Python-wrapper for the Hector model (https://github.com/JGCRI/hector)',
      url='https://github.com/swillner/pyhector',
      author='Sven Willner, Robert Gieseke',
      author_email='sven.willner@pik-potsdam.de, robert.gieseke@pik-potsdam.de',
      classifiers=[
          'Development Status :: 3 - Alpha',
          "Intended Audience :: Developers",
          "Operating System :: OS Independent",
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5'
          'Programming Language :: Python :: 3.6'
      ],
      keywords='',
      package_data={'pyhector': ['rcp_default.ini', 'emissions/*']},
      include_package_data=True,
      packages=['pyhector'],
      install_requires=['pandas', 'numpy', 'pytest'],
      ext_modules=[libpyhector]
  )
  
new_contents: from setuptools import setup, Extension
  import glob
  
  libpyhector = Extension(
      'libpyhector',
      include_dirs = [
          'hector-wrapper/include',
          'hector-wrapper/hector/headers'
      ],
      libraries = ['m', 'boost_system', 'boost_filesystem'],
      extra_compile_args=['-std=c++0x'],
      sources = [
          'src/main.cpp',
          'hector-wrapper/src/HectorWrapper.cpp',
      ] + glob.glob('hector-wrapper/hector/source/core/*.cpp')
      + glob.glob('hector-wrapper/hector/source/models/*.cpp')
      + glob.glob('hector-wrapper/hector/source/components/*.cpp')
      + glob.glob('hector-wrapper/hector/source/data/*.cpp')
  )
  
  setup(
      name='pyhector',
      version='0.1.1',
      description='Python-wrapper for the Hector model (https://github.com/JGCRI/hector)',
      url='https://github.com/swillner/pyhector',
      author='Sven Willner, Robert Gieseke',
      author_email='sven.willner@pik-potsdam.de, robert.gieseke@pik-potsdam.de',
      licence='GNU Affero General Public License v3',
      classifiers=[
          'Development Status :: 3 - Alpha',
          "Intended Audience :: Developers",
          "Operating System :: OS Independent",
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5'
          'Programming Language :: Python :: 3.6'
      ],
      keywords='',
      package_data={'pyhector': ['rcp_default.ini', 'emissions/*']},
      include_package_data=True,
      packages=['pyhector'],
      install_requires=['pandas', 'numpy', 'pytest'],
      ext_modules=[libpyhector]
  )
  
subject: Add license field to `setup.py`