old_contents: from setuptools import setup, find_packages
  
  setup(
      name="cybox",
      version="1.0b1",
      author="CybOX Project, MITRE Corporation",
      author_email="cybox@mitre.org",
      description="An API for parsing and generating CybOX content.",
      url="http://cybox.mitre.org",
      packages=find_packages(),
      install_requires=['lxml>=2.3', 'python-dateutil'],
      classifiers=[
          "Programming Language :: Python",
          "Development Status :: 4 - Beta",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: BSD License",
          "Operating System :: OS Independent",
      ]
  )
  
new_contents: from setuptools import setup, find_packages
  
  setup(
      name="cybox",
      version="1.0.0b1",
      author="CybOX Project, MITRE Corporation",
      author_email="cybox@mitre.org",
      description="A Python library for parsing and generating CybOX content.",
      url="http://cybox.mitre.org",
      packages=find_packages(),
      install_requires=['lxml>=2.3', 'python-dateutil'],
      classifiers=[
          "Programming Language :: Python",
          "Development Status :: 4 - Beta",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: BSD License",
          "Operating System :: OS Independent",
      ]
  )
  
subject: Prepare to release on PyPI