old_contents: from setuptools import find_packages
  from setuptools import setup
  
  setup(
      name='ament_copyright',
      version='0.0.0',
      packages=find_packages(exclude=['test']),
      install_requires=['setuptools'],
      author='Dirk Thomas',
      author_email='dthomas@osrfoundation.org',
      maintainer='Dirk Thomas',
      maintainer_email='dthomas@osrfoundation.org',
      url='https://github.com/ament/ament_lint/wiki',
      download_url='https://github.com/ament/ament_lint/releases',
      keywords=['ROS'],
      classifiers=[
          'Intended Audience :: Developers',
          'License :: OSI Approved :: Apache Software License',
          'Programming Language :: Python',
          'Topic :: Software Development',
      ],
      description='Check source files for copyright reference.',
      long_description='''\
  The ability to check every source file contains copyright reference
  in the ament buildsystem.''',
      license='Apache License, Version 2.0',
      test_suite='test',
      entry_points={
          'console_scripts': [
              'ament_copyright = ament_copyright:main',
          ],
          'ament_copyright.names': [
              'osrf = ament_copyright.names:osrf',
          ],
      },
  )
  
new_contents: from setuptools import find_packages
  from setuptools import setup
  
  setup(
      name='ament_copyright',
      version='0.0.0',
      packages=find_packages(exclude=['test']),
      install_requires=['setuptools'],
      author='Dirk Thomas',
      author_email='dthomas@osrfoundation.org',
      maintainer='Dirk Thomas',
      maintainer_email='dthomas@osrfoundation.org',
      url='https://github.com/ament/ament_lint',
      download_url='https://github.com/ament/ament_lint/releases',
      keywords=['ROS'],
      classifiers=[
          'Intended Audience :: Developers',
          'License :: OSI Approved :: Apache Software License',
          'Programming Language :: Python',
          'Topic :: Software Development',
      ],
      description='Check source files for copyright reference.',
      long_description='''\
  The ability to check every source file contains copyright reference
  in the ament buildsystem.''',
      license='Apache License, Version 2.0',
      test_suite='test',
      entry_points={
          'console_scripts': [
              'ament_copyright = ament_copyright:main',
          ],
          'ament_copyright.names': [
              'osrf = ament_copyright.names:osrf',
          ],
      },
  )
  
subject: update url