old_contents: #!/usr/bin/env python
  
  import os
  
  from setuptools import setup, find_packages
  
  SETUP_DIR = os.path.dirname(__file__)
  README = os.path.join(SETUP_DIR, 'README')
  
  setup(name='cwlref-runner',
        version='1.0',
        description='Common workflow language reference implementation',
        long_description=open(README).read(),
        author='Common workflow language working group',
        author_email='common-workflow-language@googlegroups.com',
        url="http://www.commonwl.org",
        download_url="https://github.com/common-workflow-language/common-workflow-language",
        license='Apache 2.0',
        install_requires=[
            'cwltool'
          ],
        entry_points={
            'console_scripts': [ "cwl-runner=cwltool.main:main" ]
        },
        zip_safe=True
  )
  
new_contents: #!/usr/bin/env python
  from __future__ import absolute_import
  import os
  
  from setuptools import setup, find_packages
  
  SETUP_DIR = os.path.dirname(__file__)
  README = os.path.join(SETUP_DIR, 'README')
  
  setup(name='cwlref-runner',
        version='1.0',
        description='Common workflow language reference implementation',
        long_description=open(README).read(),
        author='Common workflow language working group',
        author_email='common-workflow-language@googlegroups.com',
        url="http://www.commonwl.org",
        download_url="https://github.com/common-workflow-language/common-workflow-language",
        license='Apache 2.0',
        install_requires=[
            'cwltool'
          ],
        entry_points={
            'console_scripts': [ "cwl-runner=cwltool.main:main" ]
        },
        zip_safe=True
  )
  
subject: add absolute import from __future__