Update app.py

app.py

@@ -2,11 +2,13 @@ import streamlit as st
 from langchain.chains import RetrievalQA
 from langchain_community.llms import HuggingFaceHub
 from langchain_community.vectorstores import Pinecone
+from langchain_community.embeddings import HuggingFaceEmbeddings
+
 import pinecone
 import os
 from sentence_transformers import SentenceTransformer
 embedding_model = HuggingFaceEmbeddings(model_name="all-MiniLM-L6-v2")
-pc = pinecone.Pinecone(api_key=os.getenv("PINECONE_API_KEY"), environment="us-west1-gcp")
+pc = pinecone.Pinecone(api_key=os.getenv("PINECONE_API_KEY"))
 index = pinecone.Index("course-index")
 vector_store = Pinecone(index=index, embedding = embedding_mdeol, text_key = "desciption")