old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """Setup for autopep8."""
  
  import ast
  import sys
  
  from setuptools import setup
  
  
  def version():
      """Return version string."""
      with open('autopep8.py') as input_file:
          for line in input_file:
              if line.startswith('__version__'):
                  return ast.parse(line).body[0].value.s
  
  
  INSTALL_REQUIRES = (
      ['pep8 >= 1.4.6'] +
      ['argparse'] if sys.version_info < (2, 7) else []
  )
  
  
  with open('README.rst') as readme:
      setup(
          name='autopep8',
          version=version(),
          description='A tool that automatically formats Python code to conform '
                      'to the PEP 8 style guide',
          long_description=readme.read(),
          license='Expat License',
          author='Hideo Hattori',
          author_email='hhatto.jp@gmail.com',
          url='https://github.com/hhatto/autopep8',
          classifiers=[
              'Development Status :: 5 - Production/Stable',
              'Environment :: Console',
              'Intended Audience :: Developers',
              'License :: OSI Approved :: MIT License',
              'Operating System :: OS Independent',
              'Programming Language :: Python',
              'Programming Language :: Python :: 2',
              'Programming Language :: Python :: 2.6',
              'Programming Language :: Python :: 2.7',
              'Programming Language :: Python :: 3',
              'Programming Language :: Python :: 3.2',
              'Programming Language :: Python :: 3.3',
              'Programming Language :: Python :: 3.4',
              'Topic :: Software Development :: Libraries :: Python Modules',
              'Topic :: Software Development :: Quality Assurance',
          ],
          keywords='automation, pep8, format',
          install_requires=INSTALL_REQUIRES,
          test_suite='test.test_autopep8',
          py_modules=['autopep8'],
          zip_safe=False,
          entry_points={'console_scripts': ['autopep8 = autopep8:main']},
      )
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """Setup for autopep8."""
  
  import ast
  import sys
  
  from setuptools import setup
  
  
  def version():
      """Return version string."""
      with open('autopep8.py') as input_file:
          for line in input_file:
              if line.startswith('__version__'):
                  return ast.parse(line).body[0].value.s
  
  
  INSTALL_REQUIRES = (
      ['pep8 >= 1.4.6'] +
      (['argparse'] if sys.version_info < (2, 7) else [])
  )
  
  
  with open('README.rst') as readme:
      setup(
          name='autopep8',
          version=version(),
          description='A tool that automatically formats Python code to conform '
                      'to the PEP 8 style guide',
          long_description=readme.read(),
          license='Expat License',
          author='Hideo Hattori',
          author_email='hhatto.jp@gmail.com',
          url='https://github.com/hhatto/autopep8',
          classifiers=[
              'Development Status :: 5 - Production/Stable',
              'Environment :: Console',
              'Intended Audience :: Developers',
              'License :: OSI Approved :: MIT License',
              'Operating System :: OS Independent',
              'Programming Language :: Python',
              'Programming Language :: Python :: 2',
              'Programming Language :: Python :: 2.6',
              'Programming Language :: Python :: 2.7',
              'Programming Language :: Python :: 3',
              'Programming Language :: Python :: 3.2',
              'Programming Language :: Python :: 3.3',
              'Programming Language :: Python :: 3.4',
              'Topic :: Software Development :: Libraries :: Python Modules',
              'Topic :: Software Development :: Quality Assurance',
          ],
          keywords='automation, pep8, format',
          install_requires=INSTALL_REQUIRES,
          test_suite='test.test_autopep8',
          py_modules=['autopep8'],
          zip_safe=False,
          entry_points={'console_scripts': ['autopep8 = autopep8:main']},
      )
  
subject: Add missing parentheses