old_contents: import ast
  import os
  import codecs
  import sys
  from setuptools import setup
  
  
  class VersionFinder(ast.NodeVisitor):
      def __init__(self):
          self.version = None
  
      def visit_Assign(self, node):  # noqa
          if node.targets[0].id == '__version__':
              self.version = node.value.s
  
  
  def read(*parts):
      filename = os.path.join(os.path.dirname(__file__), *parts)
      with codecs.open(filename, encoding='utf-8') as fp:
          return fp.read()
  
  
  def find_version(*parts):
      finder = VersionFinder()
      finder.visit(ast.parse(read(*parts)))
      return finder.version
  
  
  packages = [
      'redis_sessions_fork',
      'redis_sessions_fork.management',
      'redis_sessions_fork.management.commands'
  ]
  
  
  install_requires = [
      'redis',
      'django',
      'django_appconf'
  ]
  
  
  if '__pypy__' not in sys.builtin_module_names:
      install_requires.append('hiredis')
  
  
  if sys.version < (2, 7):
      install_requires.importlib('importlib')
  
  
  setup(
      name='django-redis-sessions-fork',
      version=find_version('redis_sessions_fork', '__init__.py'),
      description='Redis Session Backend For Django',
      long_description=read('README.rst'),
      keywords='django, sessions, redis',
      author='see AUTHORS',
      author_email='hellysmile@gmail.com',
      url='https://github.com/hellysmile/django-redis-sessions-fork',
      license='BSD',
      packages=packages,
      zip_safe=False,
      install_requires=install_requires,
      include_package_data=True,
      classifiers=[
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 3',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Framework :: Django',
          'Environment :: Web Environment',
      ],
  )
  
new_contents: import ast
  import os
  import codecs
  import sys
  from setuptools import setup
  
  
  class VersionFinder(ast.NodeVisitor):
      def __init__(self):
          self.version = None
  
      def visit_Assign(self, node):  # noqa
          if node.targets[0].id == '__version__':
              self.version = node.value.s
  
  
  def read(*parts):
      filename = os.path.join(os.path.dirname(__file__), *parts)
      with codecs.open(filename, encoding='utf-8') as fp:
          return fp.read()
  
  
  def find_version(*parts):
      finder = VersionFinder()
      finder.visit(ast.parse(read(*parts)))
      return finder.version
  
  
  packages = [
      'redis_sessions_fork',
      'redis_sessions_fork.management',
      'redis_sessions_fork.management.commands'
  ]
  
  
  install_requires = [
      'redis',
      'django',
      'django_appconf'
  ]
  
  
  if '__pypy__' not in sys.builtin_module_names:
      install_requires.append('hiredis')
  
  
  if sys.version_info[0:2] < (2, 7):
      install_requires.importlib('importlib')
  
  
  setup(
      name='django-redis-sessions-fork',
      version=find_version('redis_sessions_fork', '__init__.py'),
      description='Redis Session Backend For Django',
      long_description=read('README.rst'),
      keywords='django, sessions, redis',
      author='see AUTHORS',
      author_email='hellysmile@gmail.com',
      url='https://github.com/hellysmile/django-redis-sessions-fork',
      license='BSD',
      packages=packages,
      zip_safe=False,
      install_requires=install_requires,
      include_package_data=True,
      classifiers=[
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 3',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Framework :: Django',
          'Environment :: Web Environment',
      ],
  )
  
subject: Fix Python version check.