Update app.py

app.py

@@ -61,7 +61,7 @@ iface = gr.Interface(
     ],
     outputs=[
         gr.outputs.Textbox(label="Answer"),
-        gr.outputs.Image(type="file", label="Visualization Report"),
+        gr.outputs.Image(type="filepath", label="Visualization Report"),
     ],
     title="GPT-powered Q&A with Visualization",
     description=markdown_data,
@@ -78,3 +78,4 @@ iface = gr.Interface(
 )
 
 iface.launch(inbrowser=True)
+