Update app.py

app.py

@@ -1,7 +1,8 @@
 import os
 import streamlit as st
 from dotenv import load_dotenv
-from pinecone import PineconeClient
+from pinecone.grpc import PineconeGRPC
+from pinecone import ServerlessSpec
 from llama_index.embeddings import OpenAIEmbedding
 from llama_index.ingestion import IngestionPipeline
 from llama_index.query_engine import RetrieverQueryEngine
@@ -20,7 +21,7 @@ index_name = os.getenv("INDEX_NAME")
 embed_model = OpenAIEmbedding(api_key=openai_api_key)
 
 # Initialize connection to Pinecone
-pinecone_client = PineconeClient(api_key=pinecone_api_key)
+pinecone_client = PineconeGRPC(api_key=pinecone_api_key)
 pinecone_index = pinecone_client.Index(index_name)
 vector_store = PineconeVectorStore(pinecone_index=pinecone_index)