old_contents: from setuptools import setup
  from setuptools import find_packages
  
  setup(name='gcn',
        version='1.0',
        description='Graph Convolutional Networks in Tensorflow',
        author='Thomas Kipf',
        author_email='thomas.kipf@gmail.com',
        url='https://tkipf.github.io',
        download_url='https://github.com/tkipf/gcn',
        license='MIT',
        install_requires=['numpy==1.15.4',
                          'tensorflow==1.15.2',
                          'networkx==2.2',
                          'scipy==1.1.0'
                          ],
        package_data={'gcn': ['README.md']},
        packages=find_packages())
new_contents: from setuptools import setup
  from setuptools import find_packages
  
  setup(name='gcn',
        version='1.0',
        description='Graph Convolutional Networks in Tensorflow',
        author='Thomas Kipf',
        author_email='thomas.kipf@gmail.com',
        url='https://tkipf.github.io',
        download_url='https://github.com/tkipf/gcn',
        license='MIT',
        install_requires=['numpy>=1.15.4',
                          'tensorflow>=1.15.2,<2.0',
                          'networkx>=2.2',
                          'scipy>=1.1.0'
                          ],
        package_data={'gcn': ['README.md']},
        packages=find_packages())
  
subject: Update install_requires in setup.py