old_contents: from ast import literal_eval
  from distutils.core import setup
  
  
  def get_version(source='src/petl/__init__.py'):
      with open(source) as f:
          for line in f:
              if line.startswith('__version__'):
                  return literal_eval(line.split('=')[-1].lstrip())
      raise ValueError("__version__ not found")
  
  
  setup(
      name='petl',
      version=get_version(),
      author='Alistair Miles',
      author_email='alimanfoo@googlemail.com',
      package_dir={'': 'src'},
      packages=['petl'],
      scripts=['bin/petl'],
      url='https://github.com/alimanfoo/petl',
      license='MIT License',
      description='A tentative Python module for extracting, transforming and loading tables of data.',
      long_description=open('README.txt').read(),
      classifiers=['Intended Audience :: Developers',
                   'License :: OSI Approved :: MIT License',
                   'Programming Language :: Python',
                   'Topic :: Software Development :: Libraries :: Python Modules'
                   ]
  )
new_contents: from ast import literal_eval
  from distutils.core import setup
  
  
  def get_version(source='src/petl/__init__.py'):
      with open(source) as f:
          for line in f:
              if line.startswith('__version__'):
                  return literal_eval(line.split('=')[-1].lstrip())
      raise ValueError("__version__ not found")
  
  
  setup(
      name='petl',
      version=get_version(),
      author='Alistair Miles',
      author_email='alimanfoo@googlemail.com',
      package_dir={'': 'src'},
      packages=['petl'],
      scripts=['bin/petl'],
      url='https://github.com/alimanfoo/petl',
      license='MIT License',
      description='A Python module for extracting, transforming and loading tables of data.',
      long_description=open('README.txt').read(),
      classifiers=['Intended Audience :: Developers',
                   'License :: OSI Approved :: MIT License',
                   'Programming Language :: Python',
                   'Topic :: Software Development :: Libraries :: Python Modules'
                   ]
  )
  
subject: tweak description