Update app.py

app.py

@@ -1,10 +1,10 @@
 import gradio as gr
 import pandas as pd
-from langchain import HuggingFacePipeline
+from langchain_community.llms.huggingface_pipeline
 from transformers import AutoTokenizer
-from langchain.embeddings import HuggingFaceEmbeddings
+from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain.document_loaders.csv_loader import CSVLoader
-from langchain.vectorstores import FAISS
+from langchain_community.vectorstores import FAISS
 from langchain.chains import RetrievalQA
 import transformers
 import torch