old_contents: import os
  import sys
  from tomahawk import (
      __author__,
      __author_email__,
      __status__,
      __version__
  )
  
  def get_long_description():
      file = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'README')
      long_description = ''
      try:
          f = open(file)
          long_description = ''.join(f.readlines())
          f.close()
      except IOError:
          print 'Failed to open file "%s".' % (file)
          f.close()
      return long_description
  
  try:
      from setuptools import setup
      setup
  except ImportError:
      from distutils.core import setup
  
  if sys.argv[-1] == 'publish':
      os.system('python setup.py sdist upload')
      sys.exit()
  
  install_requires = [
      'pexpect >= 2.4',
  ]
  if sys.version_info < (2, 6):
      install_requires.append('multiprocessing')
  if sys.version_info < (2, 7):
      install_requires.append('argparse')
  
  setup(
      name = 'tomahawk',
      version = __version__,
      url = 'http://github.com/oinume/tomahawk/',
      license = 'LGPL',
      author = __author__,
      author_email = __author_email__,
      description = 'A simple ssh wrapper for executing commands for many hosts.',
      long_description = get_long_description(),
      packages = [ 'tomahawk' ],
      scripts = [ os.path.join('bin', p) for p in [ 'tomahawk', 'tomahawk-rsync' ] ],
      zip_safe = False,
      platforms = 'unix',
      install_requires = install_requires,
      tests_require = [
          'mock',
          'pytest',
      ],
  #    test_suite = 'nose.collector',
      data_files = [
          ('man/man1', [ 'tomahawk.1', 'tomahawk-rsync.1' ])
      ],
      classifiers = [
          'Development Status :: 5 - ' + __status__,
          'Environment :: Console',
          'Intended Audience :: System Administrators',
          'License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)',
          'Operating System :: Unix',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.4',
          'Programming Language :: Python :: 2.5',
          'Programming Language :: Python :: 2.6',
          'Programming Language :: Python :: 2.7',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Topic :: System :: Clustering',
          'Topic :: System :: Systems Administration',
      ],
  )
  
new_contents: import os
  import sys
  from tomahawk import (
      __author__,
      __author_email__,
      __status__,
      __version__
  )
  
  def get_long_description():
      file = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'README')
      long_description = ''
      try:
          f = open(file)
          long_description = ''.join(f.readlines())
          f.close()
      except IOError:
          print 'Failed to open file "%s".' % (file)
          f.close()
      return long_description
  
  try:
      from setuptools import setup
      setup
  except ImportError:
      from distutils.core import setup
  
  if sys.version_info < (2, 4):
      print >>sys.stderr, "tomahawk requires at least Python 2.4 to run."
      sys.exit(1)
  
  if sys.argv[-1] == 'publish':
      os.system('python setup.py sdist upload')
      sys.exit()
  
  install_requires = [
      'pexpect >= 2.4',
  ]
  if sys.version_info < (2, 6):
      install_requires.append('multiprocessing')
  if sys.version_info < (2, 7):
      install_requires.append('argparse')
  
  setup(
      name = 'tomahawk',
      version = __version__,
      url = 'http://github.com/oinume/tomahawk/',
      license = 'LGPL',
      author = __author__,
      author_email = __author_email__,
      description = 'A simple ssh wrapper for executing commands for many hosts.',
      long_description = get_long_description(),
      packages = [ 'tomahawk' ],
      scripts = [ os.path.join('bin', p) for p in [ 'tomahawk', 'tomahawk-rsync' ] ],
      zip_safe = False,
      platforms = 'unix',
      install_requires = install_requires,
      tests_require = [
          'mock',
          'pytest',
      ],
  #    test_suite = 'nose.collector',
      data_files = [
          ('man/man1', [ 'tomahawk.1', 'tomahawk-rsync.1' ])
      ],
      classifiers = [
          'Development Status :: 5 - ' + __status__,
          'Environment :: Console',
          'Intended Audience :: System Administrators',
          'License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)',
          'Operating System :: Unix',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.4',
          'Programming Language :: Python :: 2.5',
          'Programming Language :: Python :: 2.6',
          'Programming Language :: Python :: 2.7',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Topic :: System :: Clustering',
          'Topic :: System :: Systems Administration',
      ],
  )
  
subject: check 2.4 above