Update app.py

app.py

@@ -48,7 +48,7 @@ def run_segmentation_wrapper(image):
         sliderup = gr.Slider(value = 0, minimum=0, maximum=max_val, step=1, visible=True)
         return image, segmentation, mask_np_list, mask_label_list, image, sliderup, sliderup , 'Segmentation finish. Select mask id and move to the next step.'
     except:
-        sliderup = gr.Slider(value = 0, minimum=0, maximum=max_val, step=1, visible=False)
+        sliderup = gr.Slider(value = 0, minimum=0, maximum=1, step=1, visible=False)
         return None,None,None,None,None, sliderup, sliderup , 'Please upload an image before proceeding.'