old_contents: from setuptools import setup, find_packages
  
  from waterbutler import __version__
  
  
  def parse_requirements(requirements):
      with open(requirements) as f:
          return [l.strip('\n') for l in f if l.strip('\n') and not l.startswith('#')]
  
  
  requirements = parse_requirements('requirements.txt')
  
  setup(
      name='waterbutler',
      version=__version__,
      namespace_packages=['waterbutler', 'waterbutler.auth', 'waterbutler.providers'],
      description='WaterButler Storage Server',
      author='Center for Open Science',
      author_email='contact@cos.io',
      url='https://github.com/CenterForOpenScience/waterbutler',
      packages=find_packages(exclude=("tests*", )),
      package_dir={'waterbutler': 'waterbutler'},
      include_package_data=True,
      # install_requires=requirements,
      zip_safe=False,
      classifiers=[
          'Natural Language :: English',
          'Intended Audience :: Developers',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
          'Development Status :: 5 - Production/Stable',
          'License :: OSI Approved :: Apache Software License',
      ],
      provides=[
          'waterbutler.auth',
          'waterbutler.providers',
      ],
      entry_points={
          'waterbutler.auth': [
              'osf = waterbutler.auth.osf:OsfAuthHandler',
          ],
          'waterbutler.providers': [
              'cloudfiles = waterbutler.providers.cloudfiles:CloudFilesProvider',
              'dropbox = waterbutler.providers.dropbox:DropboxProvider',
              'figshare = waterbutler.providers.figshare:FigshareProvider',
              'filesystem = waterbutler.providers.filesystem:FileSystemProvider',
              'github = waterbutler.providers.github:GitHubProvider',
              'osfstorage = waterbutler.providers.osfstorage:OSFStorageProvider',
              's3 = waterbutler.providers.s3:S3Provider',
              'dataverse = waterbutler.providers.dataverse:DataverseProvider',
              'box = waterbutler.providers.box:BoxProvider',
              'googledrive = waterbutler.providers.googledrive:GoogleDriveProvider',
          ],
          'waterbutler.providers.tasks': [
              'osfstorage_parity = waterbutler.providers.osfstorage.tasks.parity',
              'osfstorage_backup = waterbutler.providers.osfstorage.tasks.backup',
          ]
      },
  )
  
new_contents: from setuptools import setup, find_packages
  
  from waterbutler import __version__
  
  
  def parse_requirements(requirements):
      with open(requirements) as f:
          return [l.strip('\n') for l in f if l.strip('\n') and not l.startswith('#')]
  
  
  requirements = parse_requirements('requirements.txt')
  
  setup(
      name='waterbutler',
      version=__version__,
      namespace_packages=['waterbutler', 'waterbutler.auth', 'waterbutler.providers'],
      description='WaterButler Storage Server',
      author='Center for Open Science',
      author_email='contact@cos.io',
      url='https://github.com/CenterForOpenScience/waterbutler',
      packages=find_packages(exclude=("tests*", )),
      package_dir={'waterbutler': 'waterbutler'},
      include_package_data=True,
      # install_requires=requirements,
      zip_safe=False,
      classifiers=[
          'Natural Language :: English',
          'Intended Audience :: Developers',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.5',
          'Development Status :: 5 - Production/Stable',
          'License :: OSI Approved :: Apache Software License',
      ],
      provides=[
          'waterbutler.auth',
          'waterbutler.providers',
      ],
      entry_points={
          'waterbutler.auth': [
              'osf = waterbutler.auth.osf:OsfAuthHandler',
          ],
          'waterbutler.providers': [
              'cloudfiles = waterbutler.providers.cloudfiles:CloudFilesProvider',
              'dropbox = waterbutler.providers.dropbox:DropboxProvider',
              'figshare = waterbutler.providers.figshare:FigshareProvider',
              'filesystem = waterbutler.providers.filesystem:FileSystemProvider',
              'github = waterbutler.providers.github:GitHubProvider',
              'osfstorage = waterbutler.providers.osfstorage:OSFStorageProvider',
              's3 = waterbutler.providers.s3:S3Provider',
              'dataverse = waterbutler.providers.dataverse:DataverseProvider',
              'box = waterbutler.providers.box:BoxProvider',
              'googledrive = waterbutler.providers.googledrive:GoogleDriveProvider',
          ],
          'waterbutler.providers.tasks': [
              'osfstorage_parity = waterbutler.providers.osfstorage.tasks.parity',
              'osfstorage_backup = waterbutler.providers.osfstorage.tasks.backup',
          ]
      },
  )
  
subject: Update setup.py for python 3.5