text: """
  fragmenter
  
  Fragment molecules for quantum mechanics torsion scans.
  """
  import sys
  
  from setuptools import setup, find_packages
  import versioneer
  
  short_description = __doc__.split("\n")
  
  # from https://github.com/pytest-dev/pytest-runner#conditional-requirement
  needs_pytest = {'pytest', 'test', 'ptr'}.intersection(sys.argv)
  pytest_runner = ['pytest-runner'] if needs_pytest else []
  
  try:
      with open("README.md", "r") as handle:
          long_description = handle.read()
  except IOError:
      long_description = "\n".join(short_description[2:])
  
  
  setup(
      name='fragmenter',
      author='Chaya D. Stern',
      description=short_description[0],
      long_description=long_description,
      long_description_content_type="text/markdown",
      version=versioneer.get_version(),
      cmdclass=versioneer.get_cmdclass(),
      license='MIT',
      packages=find_packages(),
      include_package_data=True,
      setup_requires=[] + pytest_runner,
      extras_require={
          'docs': ['numpydoc']
      }
  )
  