old_contents: from os import path
  from setuptools import setup, find_packages
  
  this_directory = path.abspath(path.dirname(__file__))
  with open(path.join(this_directory, 'README.md')) as f:
      long_description = f.read()
  
  setup(
      name='jupytext',
      version='0.6.3',
      author='Marc Wouts',
      author_email='marc.wouts@gmail.com',
      description='Jupyter notebooks as Markdown documents, '
                  'Julia, Python or R scripts',
      long_description=long_description,
      long_description_content_type='text/markdown',
      url='https://github.com/mwouts/jupytext',
      packages=find_packages(),
      entry_points={'console_scripts': ['jupytext = jupytext.cli:jupytext'],
                    'nbconvert.exporters':
                        ['rmarkdown = jupytext:RMarkdownExporter',
                         'pynotebook = jupytext:PyNotebookExporter',
                         'rnotebook = jupytext:RNotebookExporter']},
      tests_require=['pytest', 'testfixtures'],
      install_requires=['nbformat>=4.0.0', 'mock', 'pyyaml', 'six'],
      license='MIT',
      classifiers=('Development Status :: 4 - Beta',
                   'Environment :: Console',
                   'Framework :: Jupyter',
                   'Intended Audience :: Science/Research',
                   'Programming Language :: Python',
                   'Topic :: Text Processing :: Markup',
                   'Programming Language :: Python',
                   'Programming Language :: Python :: 2.7',
                   'Programming Language :: Python :: 3',
                   'Programming Language :: Python :: 3.4',
                   'Programming Language :: Python :: 3.5',
                   'Programming Language :: Python :: 3.6')
  )
  
new_contents: from os import path
  from setuptools import setup, find_packages
  
  this_directory = path.abspath(path.dirname(__file__))
  with open(path.join(this_directory, 'README.md')) as f:
      long_description = f.read()
  
  setup(
      name='jupytext',
      version='0.6.3',
      author='Marc Wouts',
      author_email='marc.wouts@gmail.com',
      description='Jupyter notebooks as Markdown documents, '
                  'Julia, Python or R scripts',
      long_description=long_description,
      long_description_content_type='text/markdown',
      url='https://github.com/mwouts/jupytext',
      packages=find_packages(),
      entry_points={'console_scripts': ['jupytext = jupytext.cli:jupytext'],
                    'nbconvert.exporters':
                        ['rmarkdown = jupytext:RMarkdownExporter',
                         'pynotebook = jupytext:PyNotebookExporter',
                         'rnotebook = jupytext:RNotebookExporter']},
      tests_require=['pytest'],
      install_requires=['nbformat>=4.0.0', 'mock', 'pyyaml', 'six', 'testfixtures'],
      license='MIT',
      classifiers=('Development Status :: 4 - Beta',
                   'Environment :: Console',
                   'Framework :: Jupyter',
                   'Intended Audience :: Science/Research',
                   'Programming Language :: Python',
                   'Topic :: Text Processing :: Markup',
                   'Programming Language :: Python',
                   'Programming Language :: Python :: 2.7',
                   'Programming Language :: Python :: 3',
                   'Programming Language :: Python :: 3.4',
                   'Programming Language :: Python :: 3.5',
                   'Programming Language :: Python :: 3.6')
  )
  
subject: Move dependency on `testfixtures` module