removed dummy echo fn

app.py

@@ -118,10 +118,6 @@ def process_images(img_dict):
     visualization = visualize(image, mask, [x_min, y_min, x_max, y_max])
     return visualization
 
-def echo(x_min, y_min, x_max, y_max):
-    print(x_min, y_min, x_max, y_max)
-
-
 # Set up Gradio interface
 iface = gr.Interface(
     fn=process_images,