old_contents: from setuptools import setup
  
  def read(f):
      try:
          with open(f) as file:
              return file.read()
      except:
          return ""
  
  setup(name='shellvars-py',
        version='0.1.2',
        description='Read environment variables defined in a shell script into Python.',
        author_email='aneil.mallavar@gmail.com',
        license='Apache2',
        py_modules=['shellvars'],
        long_description = read('README.md'),
        url="http://github.com/aneilbaboo/shellvars-py",
        author="Aneil Mallavarapu",
        include_package_data = True,
        classifiers = [
            'Intended Audience :: Developers',
            'Natural Language :: English',
            'License :: OSI Approved :: Apache Software License',
            'Operating System :: MacOS :: MacOS X',
            'Programming Language :: Python',
            'Programming Language :: Python :: 2',
            'Programming Language :: Python :: 2.6',
            'Programming Language :: Python :: 2.7',
            'Topic :: Software Development :: Libraries :: Python Modules'
        ]
  )
  
new_contents: from setuptools import setup
  
  def read(f):
      try:
          with open(f) as file:
              return file.read()
      except:
          return ""
  
  setup(name='shellvars-py',
        version='0.1.2',
        description='Read environment variables defined in a shell script into Python.',
        author_email='aneil.mallavar@gmail.com',
        license='Apache2',
        py_modules=['shellvars'],
        long_description = read('README.md'),
        url="http://github.com/aneilbaboo/shellvars-py",
        author="Aneil Mallavarapu",
        include_package_data = True,
        classifiers = [
            'Intended Audience :: Developers',
            'Natural Language :: English',
            'License :: OSI Approved :: Apache Software License',
            'Operating System :: MacOS :: MacOS X',
            'Operating System :: POSIX',
            'Programming Language :: Python',
            'Programming Language :: Python :: 2',
            'Programming Language :: Python :: 2.6',
            'Programming Language :: Python :: 2.7',
            'Topic :: Software Development :: Libraries :: Python Modules'
        ]
  )
  
subject: Add POSIX as supported OS type