Update app.py

app.py

@@ -2,9 +2,9 @@ import gradio as gr
 from langchain_core.prompts import ChatPromptTemplate
 from langchain.chains.combine_documents import create_stuff_documents_chain
 from langchain.chains import create_retrieval_chain
-from langchain.chat_models.gigachat import GigaChat
+from langchain_community.chat_models.gigachat import GigaChat
 from langchain_community.vectorstores import FAISS
-from langchain.embeddings import HuggingFaceEmbeddings
+from langchain_community.embeddings import HuggingFaceEmbeddings
 import os
 import telebot