Update app.py

app.py

@@ -272,18 +272,20 @@ def loadurl(url):
 
 def select_frame(evt: gr.SelectData):
     global depth_selected
+    global frame_selected
     if evt.index != depth_selected:
-        print(output_frame.selected_index)
+        print(f'index: {evt.index}, d_s: {depth_selected}, f_s: {frame_selected}')
         depth_selected = evt.index
         return gr.Gallery(selected_index=evt.index, preview=True)
 
 def select_depth(evt: gr.SelectData):
     global frame_selected
+    global depth_selected
     if evt.index != frame_selected:
-        print(output_depth.selected_index)
+        print(f'index: {evt.index}, f_s: {frame_selected}, d_s: {depth_selected}')
         frame_selected = evt.index
         return gr.Gallery(selected_index=evt.index, preview=True)
-    
+
 
 css = """
 #img-display-container {