old_contents: from setuptools import setup, find_packages
  
  setup(
      name="go_auth",
      version="0.1.0a",
      url='http://github.com/praekelt/go_auth',
      license='BSD',
      description="Authentication services and utilities for Vumi Go APIs.",
      long_description=open('README.rst', 'r').read(),
      author='Praekelt Foundation',
      author_email='dev@praekeltfoundation.org',
      packages=find_packages(),
      include_package_data=True,
      install_requires=[
          'cyclone',
          'oauthlib',
          'go_api',
      ],
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: POSIX',
          'Programming Language :: Python',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Topic :: Internet :: WWW/HTTP',
      ],
  )
  
new_contents: from setuptools import setup, find_packages
  
  setup(
      name="go_auth",
      version="0.1.0a",
      url='http://github.com/praekelt/go_auth',
      license='BSD',
      description="Authentication services and utilities for Vumi Go APIs.",
      long_description=open('README.rst', 'r').read(),
      author='Praekelt Foundation',
      author_email='dev@praekeltfoundation.org',
      packages=find_packages(),
      include_package_data=True,
      install_requires=[
          'cyclone',
          'oauthlib',
          'go_api',
          'PyYAML',
      ],
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: POSIX',
          'Programming Language :: Python',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Topic :: Internet :: WWW/HTTP',
      ],
  )
  
subject: Add PyYAML as a direct dependency for tests.