limiting output

app.py

@@ -149,7 +149,7 @@ graph = workflow.compile()
 def gradio_interface(input_text):
     # input_data = {"messages": [HumanMessage(content="Run the analysis")]}
     resp = graph.invoke({"messages": [HumanMessage(content="Run the analysis")]}) # debug=True
-    return resp['messages']
+    return resp['messages'][-1]['content']
 
 dropdown = gr.Dropdown(
     choices=["Option 1", "Option 2", "Option 3"],