old_contents: import codecs
  import glob
  import os
  import re
  
  from setuptools import setup, find_packages
  
  
  def read(*parts):
      """
      Build an absolute path from *parts* and and return the contents of the
      resulting file.  Assume UTF-8 encoding.
      """
      here = os.path.abspath(os.path.dirname(__file__))
      with codecs.open(os.path.join(here, *parts), 'rb', 'utf-8') as f:
          return f.read()
  
  
  def find_version(*file_paths):
      """
      Build a path from *file_paths* and search for a ``__version__``
      string inside.
      """
      version_file = read(*file_paths)
      version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
                                version_file, re.M)
      if version_match:
          return version_match.group(1)
      raise RuntimeError("Unable to find version string.")
  
  print('==================================')
  print(find_packages(exclude=['tests*']))
  print('==================================')
  
  setup(
      name='aurorawatchuk',
      version=find_version('aurorawatchuk/__init__.py'),
      description='Python interface to the AuroraWatch UK API.',
      long_description=(read('README.rst') + '\n\n' +
                        read('AUTHORS.rst')),
      url='https://github.com/stevemarple/python-aurorawatchuk',
      license='PSF',
      author='Steve Marple',
      author_email='s.marple@lancaster.ac.uk',
      packages=find_packages(exclude=['tests*']),
      install_requires=['lxml', 'requests', 'six'],
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'Intended Audience :: Education',
          'Intended Audience :: Science/Research',
          'Natural Language :: English',
          'License :: OSI Approved :: Python Software Foundation License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.3',
          'Topic :: Software Development :: Libraries :: Python Modules',
      ],
      scripts=glob.glob('aurorawatchuk/bin/*.py'),
  )
  
  
new_contents: import codecs
  import glob
  import os
  import re
  
  from setuptools import setup, find_packages
  
  
  def read(*parts):
      """
      Build an absolute path from *parts* and and return the contents of the
      resulting file.  Assume UTF-8 encoding.
      """
      here = os.path.abspath(os.path.dirname(__file__))
      with codecs.open(os.path.join(here, *parts), 'rb', 'utf-8') as f:
          return f.read()
  
  
  def find_version(*file_paths):
      """
      Build a path from *file_paths* and search for a ``__version__``
      string inside.
      """
      version_file = read(*file_paths)
      version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
                                version_file, re.M)
      if version_match:
          return version_match.group(1)
      raise RuntimeError("Unable to find version string.")
  
  print('==================================')
  print(find_packages(exclude=['tests*']))
  print('==================================')
  
  setup(
      name='aurorawatchuk',
      version=find_version('aurorawatchuk/__init__.py'),
      description='Python interface to the AuroraWatch UK API.',
      long_description=(read('README.rst') + '\n\n' +
                        read('AUTHORS.rst')),
      url='https://github.com/stevemarple/python-aurorawatchuk',
      license='PSF',
      author='Steve Marple',
      author_email='s.marple@lancaster.ac.uk',
      packages=find_packages(exclude=['tests*']),
      install_requires=['atomiccreate', 'lxml', 'requests', 'six'],
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'Intended Audience :: Education',
          'Intended Audience :: Science/Research',
          'Natural Language :: English',
          'License :: OSI Approved :: Python Software Foundation License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.3',
          'Topic :: Software Development :: Libraries :: Python Modules',
      ],
      scripts=glob.glob('aurorawatchuk/bin/*.py'),
  )
  
  
subject: Add atomiccreate to requirements