old_contents: #!/usr/bin/env python
  
  from __future__ import absolute_import, division, print_function
  
  from setuptools import setup
  
  setup(
      include_package_data=True,
      test_suite="nose.collector",
      tests_require="nose",
      setup_requires=['pbr'],
      pbr=True,
  )
  
new_contents: #!/usr/bin/env python
  
  from __future__ import absolute_import, division, print_function
  
  from setuptools import setup
  
  setup(
      include_package_data=True,
      test_suite="nose.collector",
      tests_require=['nose', 'hocr-spec'],
      setup_requires=['pbr'],
      pbr=True,
  )
  
subject: Add hocr-spec-python to test requirements