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## conversational Q&A chatbot
import streamlit as st
from langchain.schema import HumanMessage,SystemMessage,AIMessage
from langchain.chat_models import ChatOpenAI
#from dotenv import load_dotenv
#load_dotenv()
#streamlit UI
st.set_page_config(page_title="conversational Q&A Chatbot")
st.header("hey let start chat ")
import os
chat=ChatOpenAI(temperature=0.5)
if 'flowmessages' not in st.session_state:
st.session_state['flowmessages']=[
SystemMessage(content="you are a comedian AI assitant")
]
def get_openai_response(question):
st.session_state['flowmessages'].append(HumanMessage(content=question))
answer=chat(st.session_state['flowmessages'])
st.session_state['flowmessages'].append(AIMessage(content=answer.content))
return answer.content
input=st.text_input("INPUT",key="input")
response=get_openai_response(input)
submit=st.button("Ask the question")
if submit:
st.subheader("the response is")
st.write(response)
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