Update app.py

app.py

@@ -9,11 +9,14 @@ palm.configure(api_key=os.environ['PALM_KEY'])
 # model = 'models/text-bison-001'
 
 # Generate text
-prompt = st.text_input("Write your message: ")
-completion = palm.chat(messages=prompt)
+response = palm.chat(messages=["Hello"])
 
 # Print the generated text
-st.write(completion.last)
+st.chat_message(response.last)
+
+if prompt := st.text_input("Write your message: "):
+    with st.chat_message("assistant"):
+        st.write(response.reply(prompt))