Sign up for Pinecone, get an API_TOKEN and a PROJECT_ID.
Run a working sample as follows.
poetry install
API_KEY=... PROJECT_ID=... ENDPOINT=https://us-west4-gcp-free.pinecone.io poetry run ./hello.py
> GET https://controller.us-west4-gcp-free.pinecone.io/databases
< GET https://controller.us-west4-gcp-free.pinecone.io/databases - 200
> POST https://my-index-c7556fa.svc.us-west4-gcp-free.pinecone.io/vectors/upsert
< POST https://my-index-c7556fa.svc.us-west4-gcp-free.pinecone.io/vectors/upsert - 200
> POST https://my-index-c7556fa.svc.us-west4-gcp-free.pinecone.io/query
< POST https://my-index-c7556fa.svc.us-west4-gcp-free.pinecone.io/query - 200
{'results': [], 'matches': [{'id': 'vec1', 'score': 0.999999881, 'values': [], 'metadata': {'genre': 'drama'}}], 'namespace': 'namespace'}