old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """The setup script."""
  
  from setuptools import setup, find_packages
  import versioneer
  
  with open('README.rst') as readme_file:
      readme = readme_file.read()
  
  with open('HISTORY.rst') as history_file:
      history = history_file.read()
  
  requirements = [
      'numpy>"1.13.0"',
      'sympy',
      'six',
      'backports.functools_lru_cache;python_version<"3.3"'
  ]
  
  setup_requirements = [
      'pytest-runner',
  ]
  
  test_requirements = [
      'pytest',
  ]
  
  setup(
      author="The yt project",
      author_email='yt-dev@python.org',
      classifiers=[
          'Development Status :: 2 - Pre-Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Natural Language :: English',
          "Programming Language :: Python :: 2",
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
      ],
      description="A package for handling numpy arrays with units",
      install_requires=requirements,
      license="BSD license",
      long_description=readme + '\n\n' + history,
      include_package_data=True,
      keywords='unyt',
      name='unyt',
      packages=find_packages(include=['unyt']),
      setup_requires=setup_requirements,
      test_suite='tests',
      tests_require=test_requirements,
      url='https://github.com/yt-project/unyt',
      version=versioneer.get_version(),
      zip_safe=False,
      cmdclass=versioneer.get_cmdclass(),
  )
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """The setup script."""
  
  from setuptools import setup, find_packages
  import versioneer
  
  with open('README.rst') as readme_file:
      readme = readme_file.read()
  
  with open('HISTORY.rst') as history_file:
      history = history_file.read()
  
  requirements = [
      'numpy>"1.13.0"',
      'sympy',
      'six',
      'backports.functools_lru_cache;python_version<"3.3"'
  ]
  
  test_requirements = [
      'pytest',
  ]
  
  setup(
      author="The yt project",
      author_email='yt-dev@python.org',
      classifiers=[
          'Development Status :: 2 - Pre-Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Natural Language :: English',
          "Programming Language :: Python :: 2",
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
      ],
      description="A package for handling numpy arrays with units",
      install_requires=requirements,
      license="BSD license",
      long_description=readme + '\n\n' + history,
      include_package_data=True,
      keywords='unyt',
      name='unyt',
      packages=find_packages(include=['unyt']),
      test_suite='tests',
      tests_require=test_requirements,
      url='https://github.com/yt-project/unyt',
      version=versioneer.get_version(),
      zip_safe=False,
      cmdclass=versioneer.get_cmdclass(),
  )
  
subject: remove setup_requires