-i https://pypi.org/simple/ boto3==1.9.235 botocore==1.12.253 click==7.1.2 docutils==0.15.2 flask==1.1.1 itsdangerous==1.1.0 jinja2==2.11.3 jmespath==0.10.0 markupsafe==1.1.1 python-dateutil==2.8.1 ; python_version >= '2.7' s3transfer==0.2.1 six==1.15.0 urllib3==1.25.11 ; python_version >= '3.4' werkzeug==1.0.1