old_contents: import sys
  
  import setuptools
  
  py26_reqs = ['argparse', 'importlib'] if sys.version_info < (2,7) else []
  
  setuptools.setup(
      name='librarypaste',
      use_hg_version=dict(increment='0.1'),
      author='Jamie Turner',
      author_email='jamie@jamwt.com',
      url='http://bitbucket.org/chmullig/librarypaste/',
      description='Simple pastebin',
      long_description='Simple pastebin',
      license='MIT',
      packages=['librarypaste'],
      package_dir={'librarypaste': 'librarypaste'},
      include_package_data=True,
      entry_points={
          'console_scripts': [
              'librarypaste=librarypaste.librarypaste:main',
          ],
      },
      install_requires=[
          'pygments',
          'Mako',
          'cherrypy',
          'PyYAML',
      ] + py26_reqs,
      setup_requires=[
          'hgtools',
      ],
      zip_safe=False,
  )
  
new_contents: import sys
  
  import setuptools
  
  py26_reqs = ['argparse', 'importlib'] if sys.version_info < (2,7) else []
  
  setuptools.setup(
      name='librarypaste',
      use_hg_version=dict(increment='0.1'),
      author='Jamie Turner',
      author_email='jamie@jamwt.com',
      url='http://bitbucket.org/chmullig/librarypaste/',
      description='Simple pastebin',
      long_description='Simple pastebin',
      license='MIT',
      packages=['librarypaste'],
      package_dir={'librarypaste': 'librarypaste'},
      include_package_data=True,
      entry_points={
          'console_scripts': [
              'librarypaste=librarypaste.librarypaste:main',
          ],
      },
      install_requires=[
          'pygments',
          'Mako',
          'cherrypy',
          'PyYAML',
      ] + py26_reqs,
      setup_requires=[
          'hgtools',
          'pytest-runner',
      ],
      tests_require=[
          'pytest',
      ],
      zip_safe=False,
  )
  
subject: Configure to run tests under pytest runner