Update app.py

app.py

@@ -5,10 +5,10 @@ from transformers import AutoTokenizer, BitsAndBytesConfig, AutoModelForCausalLM
 from huggingface_hub import login
 from langchain_text_splitters import RecursiveCharacterTextSplitter
 from langchain_community.embeddings import SentenceTransformerEmbeddings
-from langchain.vectorstores import FAISS
+from langchain_community.vectorstores import FAISS
 from langchain.chains import RetrievalQA
 from langchain.prompts import PromptTemplate
-from langchain.llms import HuggingFacePipeline
+from langchain_community.llms import HuggingFacePipeline
 from langchain_community.document_loaders.csv_loader import CSVLoader
 import transformers
 from langchain.schema import Document