Update app.py

app.py

@@ -31,18 +31,25 @@ with gr.Blocks() as demo:
     msg = gr.Textbox()
     clear = gr.ClearButton([msg, chatbot])
 
-    def respond(message, chat_history):
+    def user(user_message, history):
+        return gr.update(value="", interactive=False), history + [[user_message, None]]
+    def bot(history):
         # chat_history.append(message)  # Initialize chat history
         bot_message = palm.chat(
             context=context,
             examples=examples,
             messages=message
         )
-        bot_message =  bot_message.last # Get the last response
-        chat_history.append((message,bot_message))  # Append the bot's message to the chat history
-        time.sleep(2)
-        return "", chat_history
-
+        history[-1][1] = ""
+        for character in bot_message:
+            history[-1][1] += character
+            time.sleep(0.05)
+            yield history
+    response = msg.submit(user, [msg, chatbot], [msg, chatbot], queue=False).then(
+        bot, chatbot, chatbot
+    )
+    response.then(lambda: gr.update(interactive=True), None, [msg], queue=False)
     msg.submit(respond,[msg,chatbot],[msg, chatbot])
 
+demo.queue()
 demo.launch()