old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from setuptools import setup
  
  setup(
      name='yg.emanate',
      use_scm_version=True,
      description="Lightweight event system for Python",
      author="YouGov, plc",
      author_email='dev@yougov.com',
      url='https://github.com/yougov/yg.emanate',
      packages=[
          'yg.emanate',
      ],
      namespace_packages=['yg'],
      include_package_data=True,
      setup_requires=['setuptools_scm>=1.15'],
      zip_safe=False,
      keywords='emanate',
      classifiers=[
          'Development Status :: 2 - Pre-Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Natural Language :: English',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
      ],
      test_suite='tests',
      python_requires=">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*",
  )
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from setuptools import setup
  
  setup(
      name='yg.emanate',
      use_scm_version=True,
      description="Lightweight event system for Python",
      author="YouGov, plc",
      author_email='dev@yougov.com',
      url='https://github.com/yougov/yg.emanate',
      packages=[
          'yg.emanate',
      ],
      namespace_packages=['yg'],
      include_package_data=True,
      setup_requires=['setuptools_scm>=1.15'],
      keywords='emanate',
      classifiers=[
          'Development Status :: 2 - Pre-Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Natural Language :: English',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
      ],
      test_suite='tests',
      python_requires=">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*",
  )
  
subject: Remove deprecated 'zip_safe' flag. It's probably safe anyhow.