Update app.py

app.py

@@ -434,15 +434,12 @@ def draw_mask(l, t, v, d, evt: gr.EventData):
     
     return gr.ImageEditor(value=d)
 
-def update():
-    return
-
 
 on_click="""
 async()=>{
     var intv = setInterval(function(){
-      if (BABYLON) {
-        alert(BABYLON);
+      if (BABYLON && BABYLON.Engine.LastCreatedScene) {
+        alert(BABYLON.Engine.LastCreatedScene.activeCamera.fov);
         clearInterval(intv);
       }
     }, 40);
@@ -906,7 +903,7 @@ with gr.Blocks(css=css) as demo:
             <canvas id='cnv_out'/>""")
             load_all = gr.Checkbox(label="Load all")
             render = gr.Button("Render")
-            render.click(update, inputs=None, outputs=None, js=on_click)
+            render.click(None, inputs=None, outputs=None, js=on_click)
     
     def on_submit(uploaded_video,model_type,coordinates,blur):
         global locations