{"library":"llama-index-vector-stores-postgres","install":[{"cmd":"pip install llama-index-vector-stores-postgres llama-index psycopg2-binary","imports":["from llama_index.vector_stores.postgres import PGVectorStore","from llama_index.core import VectorStoreIndex","from llama_index.core import SimpleDirectoryReader","from llama_index.core import StorageContext"]}]}