Update chatbot.py

chatbot.py

@@ -2,7 +2,7 @@ import os
 from langchain.memory import ConversationBufferMemory
 from langchain.chains import ConversationChain
 import langchain.globals
-from langchain.prompts import PromptTemplate
+from langchain.prompts import PromptTemplate, ChatPromptTemplate
 from langchain_community.llms.huggingface_pipeline import HuggingFacePipeline
 from transformers import AutoModelForCausalLM, AutoTokenizer,  BitsAndBytesConfig, pipeline
 #import streamlit as st