Create a .env file

So, create a .env file with the following contents and place it in the same location as app.py:

OPENAI_API_KEY=
PINECONE_API_KEY=
SENDGRID_API_KEY=

(Note: You will need to get your own OPENAI_API_KEY)

To run it

You will need to create a python environment and pip install -r requirements.txt.