Create app.py

app.py

@@ -0,0 +1,31 @@
+import streamlit as staticmethod
+
+from langchain.chat_models import ChatOpenAI
+from langchain.schema import (AIMessage, HumanMessage, SystemMessage)
+
+st.set_page_config(page_title='Chat Model', page_icon=":robot:")
+st.header("Hey, I'm your Chat GPT")
+
+if 'sessionMessages' not in st.session_state:
+    st.session_state.sessionMessages = [
+        SystemMessage(content="You are a helpful assistant.") #Telling the model
+    ]
+
+def load_answer(question):
+    st.session_state.sessionMessages.append(HumanMessage(content=question))
+    assistant_answer = chat(st.session_state.sessionMessages)
+    st.session_state.sessionMessages.append(AIMessage(content=assistant_answer.content))
+    return assistant_answer.content
+
+def get_text():
+    input_text = st.text_input("You: ", key=input)
+    return input_text
+chat = ChatOpenAI(temperature=0)
+
+user_input = get_text()
+submit = st.button('Generate')
+
+if submit:
+    response = load_answer(user_input)
+    st.subheader("Answer:")
+    st,write(response, key=1)