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app.py
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app.py
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# Conversational Q&A Chatbot
import os
from dotenv import load_dotenv
import streamlit as st
from langchain.schema import HumanMessage, SystemMessage, AIMessage
from langchain.chat_models import ChatOpenAI
# Streamlit UI
st.set_page_config(page_title="Conversational Q&A Chatbot")
st.header("Hey, Let's Chat")
load_dotenv()
chat = ChatOpenAI(temperature=0.5)
if 'flowmessages' not in st.session_state:
st.session_state['flowmessages'] = [
SystemMessage(content="Yor are a comedian AI assitant")
]
# Function to load OpenAI model and get respones
def get_chatmodel_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_chatmodel_response(input)
submit = st.button("Ask the question")
if submit:
st.subheader("The Response is")
st.write(response)