Upload app.py

app.py

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+import streamlit as st
+from langchain.schema import HumanMessage, SystemMessage, AIMessage, ChatMessage
+from langchain.chat_models import ChatOpenAI
+
+st.set_page_config(page_title="Conversational Q&A ChatBot")
+st.header("Hey, Let's 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 assistant")
+    ]
+
+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_text = st.text_input("Input: ", key="input")
+
+submit = st.button("Ask the question")
+
+if submit:
+    st.subheader("The Response is")
+    response = get_chatmodel_response(input_text)
+    st.write(response)