-i https://pypi.org/simple click==7.0 flask-sqlalchemy==2.3.2 flask==1.0.2 gunicorn==19.9.0 itsdangerous==1.1.0 jinja2==2.10 markupsafe==1.1.1 psycopg2-binary==2.7.7 sqlalchemy==1.3.1 werkzeug==0.14.1