Update app.py

app.py

@@ -44,7 +44,9 @@ def _parse_text(text):
     text = "".join(lines)
     return text
     
-def predict(_chatbot, task_history):
+def predict(_chatbot, task_history, user_input):
+    query = user_input if user_input else task_history[-1][0]
+    print("User: " + _parse_text(query))
     if not task_history:
         return _chatbot