Update app.py

app.py

@@ -6,12 +6,12 @@ from huggingface_hub import login
 from langchain_text_splitters import RecursiveCharacterTextSplitter
 from langchain_community.embeddings import SentenceTransformerEmbeddings
 from langchain_community.vectorstores import FAISS
-from langchain.chains import RetrievalQA
-from langchain.prompts import PromptTemplate
+from langchain_community.chains import RetrievalQA
+from langchain_core.prompts import PromptTemplate
 from langchain_community.llms import HuggingFacePipeline
 from langchain_community.document_loaders.csv_loader import CSVLoader
 import transformers
-from langchain.schema import Document
+from langchain_core.documents import Document
 import gradio as gr
 import re