old_contents: from setuptools import setup
  
  
  def readme():
      with open('README.md') as f:
          return f.read()
  
  
  setup(
      name='flatten_json',
      py_modules=['flatten_json', 'util'],
      version='0.1.7',
      description='Flatten JSON objects',
      long_description=readme(),
      license='MIT',
      author='Amir Ziai',
      author_email='arziai@gmail.com',
      url='https://github.com/amirziai/flatten',
      keywords=['json', 'flatten', 'pandas'],
      classifiers=[],
      entry_points={
          'console_scripts': ['flatten_json=flatten_json:cli']
      },
  )
  
new_contents: from setuptools import setup
  
  
  def readme():
      with open('README.md') as f:
          return f.read()
  
  
  setup(
      name='flatten_json',
      py_modules=['flatten_json', 'util'],
      version='0.1.7',
      description='Flatten JSON objects',
      long_description=readme(),
      license='MIT',
      author='Amir Ziai',
      author_email='arziai@gmail.com',
      url='https://github.com/amirziai/flatten',
      keywords=['json', 'flatten', 'pandas'],
      classifiers=[],
      entry_points={
          'console_scripts': ['flatten_json=flatten_json:cli']
      },
      install_requires=['six'],
  )
  
subject: Add 'install_requires=['six']' to setup.py