correct issue textbox/

app.py

@@ -629,7 +629,7 @@ def LinkElement(chatbot_history):
         pass
 
 def chathmi3(message, history):
-    history = history + [((message,), None)]
+    history = history + [(message, None)]
     print("Input Message:", message)
     print("History: ", history)
     print("-" * 20)