Update app.py

app.py

@@ -2,7 +2,7 @@ import gradio as gr
 import torch, re
 from pymongo import MongoClient
 from datetime import datetime
-from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline
+from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline,AutoModelForSeq2SeqLM
 from sentence_transformers import SentenceTransformer, util
 from langchain_core.prompts import PromptTemplate
 from langchain_community.llms import HuggingFacePipeline