Update app.py

app.py

@@ -261,7 +261,7 @@ with gr.Blocks(title = "Hello",
         sample_list.append("samples/img%0.2d.png"%j)
     gr.Examples(sample_list, inputs=input_image, examples_per_page=25)
     
-    up_btn.upload(fn = upload_file, up_btn, input_image)
+    up_btn.upload(upload_file, up_btn, input_image)
     send_btn.click(fn=cellpose_segment, inputs=[up_btn, resize], outputs=[img_outlines, img_overlay, flows, down_btn, down_btn2])
 
     #down_btn.click(download_function, None, [down_btn, down_btn2])