old_contents: try:
      from setuptools import setup
  except ImportError:
      from distutils.core import setup
  
  with open('README.md') as f:
      longdesc = f.read()
  
  version = '0.6.3'
  
  config = {
      'description': 'General equilibribum, overlapping generations model for the USA',
      'long_description': longdesc,
      'url': 'https://github.com/PSLmodels/OG-USA/',
      'download_url': 'https://github.com/PLSmodels/OG-USA/',
      'version': version,
      'license': 'CC0 1.0 Universal public domain dedication',
      'packages': ['ogusa'],
      'include_package_data': True,
      'name': 'ogusa',
      'install_requires': [],
      'package_data': {
                       'ogusa': [
                                 'parameters_metadata.json',
                                 'default_parameters.json',
                                 'data/ability/*',
                                 'data/demographic/*',
                                 'data/labor/*',
                                 'data/wealth/*']
                       },
      'classifiers': [
          'Development Status :: 2 - Pre-Alpha',
          'Intended Audience :: Developers',
          'Natural Language :: English',
          'License :: OSI Approved :: CC0 1.0 Universal public domain dedication',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8',
          'Topic :: Software Development :: Libraries :: Python Modules'],
      'tests_require': ['pytest']
  }
  
  setup(**config)
  
new_contents: try:
      from setuptools import setup
  except ImportError:
      from distutils.core import setup
  
  with open('README.md') as f:
      longdesc = f.read()
  
  version = '0.6.3'
  
  config = {
      'description': 'General equilibribum, overlapping generations model for the USA',
      'long_description': longdesc,
      'url': 'https://github.com/PSLmodels/OG-USA/',
      'download_url': 'https://github.com/PLSmodels/OG-USA/',
      'version': version,
      'license': 'CC0 1.0 Universal public domain dedication',
      'packages': ['ogusa'],
      'include_package_data': True,
      'name': 'ogusa',
      'install_requires': [],
      'package_data': {
                       'ogusa': [
                                 'default_parameters.json',
                                 'data/ability/*',
                                 'data/demographic/*',
                                 'data/labor/*',
                                 'data/wealth/*']
                       },
      'classifiers': [
          'Development Status :: 2 - Pre-Alpha',
          'Intended Audience :: Developers',
          'Natural Language :: English',
          'License :: OSI Approved :: CC0 1.0 Universal public domain dedication',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8',
          'Topic :: Software Development :: Libraries :: Python Modules'],
      'tests_require': ['pytest']
  }
  
  setup(**config)
  
subject: remove call to metadata in setup file