old_contents: """Setup script to install `todo-api` as a package"""
  from setuptools import setup
  
  setup(
      name='todo',
      packages=['todo'],
      include_package_data=True,
      install_requires=[
          "connexion",
          "flask",
          "gunicorn",
          "marshmallow",
          "psycopg2",
          "python-jose",
          "sqlalchemy",
      ],
  )
  
new_contents: """Setup script to install `todo-api` as a package"""
  from setuptools import setup
  
  setup(
      name='todo',
      packages=['todo'],
      include_package_data=True,
      install_requires=[
          "connexion",
          "flask",
          "flask-cors",
          "gunicorn",
          "marshmallow",
          "psycopg2",
          "python-jose",
          "sqlalchemy",
      ],
  )
  
subject: add missing `flask-cors` dependency in `setup.py`