PGVectorStore uning LlamaIndex

pgvec.py

# import logging
# import sys

# Uncomment to see debug logs
# logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)
# logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))

from llama_index import SimpleDirectoryReader, StorageContext
from llama_index.indices.vector_store import VectorStoreIndex
from llama_index.vector_stores import PGVectorStore
import textwrap