Shortgrid

# Set up virtual environment(Optional)
virtualenv venv -p python3 or virtualenv venv -p python
cd venv
cd sciripts then type activate and hit enter 

# install dependencies
pip install -r requirements.txt
pip install git+https://github.com/shotgunsoftware/python-api.git

(If Flask and requests are not installed somehow the do following)

pip install requests
pip install Flask