old_contents: #!/usr/bin/env python
  
  """
  distutility setup.py
  
  :License: MIT License
  """
  
  import os
  import sys
  
  try:
      import setuptools
      from setuptools import setup, find_packages
  except ImportError:
      print >> sys.strerr, "using distutils. install setuptools for more options"
      setuptools = None
      from distutils.core import setup
  
  import distutilazy
  import distutilazy.clean
  
  CLASSIFIERS = [
      'Development Status :: 5 - Production/Stable',
      'Intended Audience :: Developers',
      'License :: OSI Approved :: MIT License',
      'Operating System :: POSIX',
      'Operating System :: MacOS :: MacOS X',
      'Operating System :: Windows',
      'Programming Language :: Python',
      'Programming Language :: Python :: 2',
      'Programming Language :: Python :: 2.6',
      'Programming Language :: Python :: 2.7',
      'Topic :: Software Development :: Libraries :: Python Modules',
      'Topic :: System :: Archiving :: Packaging',
      'Topic :: System :: Systems Administration',
      'Topic :: Utilities'
  ]
  
  long_description = "Extra distutils commands"
  # read long description
  with open(os.path.join(os.path.dirname(__file__), 'README.rst')) as fh:
      long_description = fh.read()
  
  params = dict(
      name = 'distutilazy',
      packages = setuptools and find_packages() or ['distutilazy', 'tests'],
      version = distutilazy.version,
      description = "Extra distutils commands",
      long_description = long_description,
      license = 'MIT',
      classifiers = CLASSIFIERS,
      cmdclass = {"clean_pyc": distutilazy.clean.clean_pyc, "clean_all": distutilazy.clean.clean_all}
  )
  
  if setuptools:
      params.update(
          zip_safe = True,
          test_suite = 'tests',
      )
  
  dist = setup(**params)
  
new_contents: #!/usr/bin/env python
  
  """
  distutility setup.py
  
  :License: MIT License
  """
  
  import os
  import sys
  
  try:
      import setuptools
      from setuptools import setup, find_packages
  except ImportError:
      print >> sys.strerr, "using distutils. install setuptools for more options"
      setuptools = None
      from distutils.core import setup
  
  import distutilazy
  import distutilazy.clean
  
  CLASSIFIERS = [
      "Development Status :: 5 - Production/Stable",
      "Intended Audience :: Developers",
      "License :: OSI Approved :: MIT License",
      "Operating System :: POSIX",
      "Operating System :: MacOS :: MacOS X",
      "Operating System :: Windows",
      "Programming Language :: Python",
      "Programming Language :: Python :: 2",
      "Programming Language :: Python :: 2.6",
      "Programming Language :: Python :: 2.7",
      "Topic :: Software Development :: Libraries :: Python Modules",
      "Topic :: System :: Archiving :: Packaging",
      "Topic :: System :: Systems Administration",
      "Topic :: Utilities"
  ]
  
  long_description = "Extra distutils commands"
  # read long description
  with open(os.path.join(os.path.dirname(__file__), "README.rst")) as fh:
      long_description = fh.read()
  
  params = dict(
      name = "distutilazy",
      packages = setuptools and find_packages() or ["distutilazy", "tests"],
      version = distutilazy.version,
      description = "Extra distutils commands",
      long_description = long_description,
      license = "MIT",
      classifiers = CLASSIFIERS,
      cmdclass = {"clean_pyc": distutilazy.clean.clean_pyc, "clean_all": distutilazy.clean.clean_all}
  )
  
  if setuptools:
      params.update(
          zip_safe = True,
          test_suite = "tests",
      )
  
  dist = setup(**params)
  
subject: use double quotes