Remove debug print statement from respond function

app.py

@@ -23,9 +23,10 @@ def respond(
                 HumanMessage(content=msg['content']))
         elif msg['role'] == "assistant":
             history_langchain_format.append(AIMessage(content=msg['content']))
+
     history_langchain_format.append(HumanMessage(content=user_input))
+
     response = model.invoke(history_langchain_format)
-    print(history_langchain_format)
     return response.content