Update app.py

app.py

@@ -16,23 +16,25 @@ provide it and then gently inquire if they want to talk about it. If you don't k
 "Hmm, I'm not sure." Don't try to make up an answer. If the question is not about mental health or resources, 
 politely inform them that you are tuned to only answer questions about mental health and well being."""
 
-class ChatWrapper:
-    def __init__(self):
-    def __call__(
-        self, inp: str, history: str, chain
-    ):
+def respond(message, chat_history):
+        bot_message = ["How are you?"]        
+        chat_history.append((message, bot_message))
+        return "", chat_history
+
+    msg.submit(respond, [msg, chatbot], [msg, chatbot])
        
 # Execute the chat functionality.           
-        output = chain({"message": inp, "chat_history": history})["response"]        
-        history.append((inp, output))     
-        return history
+ #       output = chain({"message": inp, "chat_history": history})["response"]        
+ #       history.append((inp, output))     
+ #       return history
 
-chat = ChatWrapper()
-chatbot = gr.Chatbot()
 
 block = gr.Blocks(css=".gradio-container {background-color: lightblue}")
 
 with block:
+    
+    chatbot = gr.Chatbot()
+    
     gr.HTML("<center><h2>Omdena AI Chatbot For Mental Health and Well Being</h2></center>")
     
     gr.HTML("WELCOME<br>"
@@ -44,12 +46,13 @@ with block:
         message = gr.Textbox(
             label="What would you like to talk about?",
             type = "text",
-        )
-
+     )
+           message.submit(respond, [msg, chatbot], [msg, chatbot]) 
+        
     with gr.Row():
         submit = gr.Button(value="Send", variant="secondary").style(full_width=False)
-        submit.click(chat, inputs=[message], outputs=[chat])
-    
+        submit.click(lambda: None, None, chatbot, queue=False)
+        
     gr.Examples(
         examples=[
             "I feel lonely",