old_contents: # Licensed under a 3-clause BSD style license - see LICENSE.rst
  from __future__ import absolute_import
  
  import os
  
  def get_package_data():
      # All data as text files to test http response processing
      paths = [os.path.join('data', '*.txt')]
  
      return {'astroquery.oac.tests': paths}
  
new_contents: # Licensed under a 3-clause BSD style license - see LICENSE.rst
  from __future__ import absolute_import
  
  import os
  
  
  def get_package_data():
      # All data as text files to test http response processing
      paths = [os.path.join('data', '*.txt')]
  
      return {'astroquery.oac.tests': paths}
  
subject: Fix PEP8 issue in setup_package.py