old_contents: from setuptools import setup
  
  
  setup(
      name='polygraph',
      version='0.1.0',
      description='Python library for defining GraphQL schemas',
      url='https://github.com/yen223/polygraph/',
      author='Wei Yen, Lee',
      author_email='hello@weiyen.net',
      license='MIT',
      install_requires=[
          'graphql-core>=1.0.1',
      ],
      extras_require={
          'dev': [
              'flake8',
              'ipython',
              'autopep8',
              'isort',
          ]
      }
  )
  
new_contents: from setuptools import setup
  
  
  setup(
      name='polygraph',
      version='0.1.0',
      description='Python library for defining GraphQL schemas',
      url='https://github.com/yen223/polygraph/',
      author='Wei Yen, Lee',
      author_email='hello@weiyen.net',
      license='MIT',
      install_requires=[
          'graphql-core>=1.0.1',
      ],
      extras_require={
          'dev': [
              'flake8',
              'ipython',
              'autopep8',
              'isort',
              'twine==1.8.1',
          ]
      }
  )
  
subject: Add twine as a dev dependency