old_contents: from setuptools import setup
  
  setup(name='bread',
        version='1.5.3',
        description='Binary format parsing made easier',
        url='https://github.com/alexras/bread',
        author='Alex Rasmussen',
        author_email='alexras@acm.org',
        classifiers = [
            "Development Status :: 4 - Beta",
            "Environment :: Other Environment",
            "Intended Audience :: Developers",
            "License :: OSI Approved :: MIT License",
            "Natural Language :: English",
            "Operating System :: OS Independent",
            "Programming Language :: Python",
            "Programming Language :: Python :: 2.7",
            "Programming Language :: Python :: 3",
            "Topic :: Software Development :: Libraries :: Python Modules"],
        license='MIT',
        packages=['bread'],
        requires=['bitstring'],
        install_requires=['bitstring'])
  
new_contents: from setuptools import setup
  
  setup(name='bread',
        version='1.5.3',
        description='Binary format parsing made easier',
        url='https://github.com/alexras/bread',
        author='Alex Rasmussen',
        author_email='alexras@acm.org',
        classifiers = [
            "Development Status :: 4 - Beta",
            "Environment :: Other Environment",
            "Intended Audience :: Developers",
            "License :: OSI Approved :: MIT License",
            "Natural Language :: English",
            "Operating System :: OS Independent",
            "Programming Language :: Python",
            "Programming Language :: Python :: 2.7",
            "Programming Language :: Python :: 3",
            "Topic :: Software Development :: Libraries :: Python Modules"],
        license='MIT',
        packages=['bread', 'bread.vendor'],
        requires=['bitstring'],
        install_requires=['bitstring'])
  
subject: Add bread.vendor to package in setup.py.