.

app.py

@@ -322,20 +322,23 @@ scheduler = BackgroundScheduler()
 
 is_started = False
 
-def start(_, calibrate_prompts, user_id, request: gr.Request):
+def bg_check(_):
     global is_started
-    global scheduler
-    user_id = int(str(time.time())[-7:].replace('.', ''))
-    image, calibrate_prompts = next_image(calibrate_prompts, user_id)
     if not is_started:
-        
         scheduler.add_job(func=background_next_image, trigger="interval", seconds=.1)
         scheduler.start()
         is_started = True
 
+def start(_, calibrate_prompts, user_id, request: gr.Request):
+    global is_started
+    global scheduler
+    user_id = int(str(time.time())[-7:].replace('.', ''))
+    image, calibrate_prompts = next_image(calibrate_prompts, user_id)
+    
+
     return [
             gr.Button(value='Like (L)', interactive=True), 
-            gr.Button(value='Neither (Space)', interactive=True, visible=False), 
+            gr.Button(value=, interactive=False, visible=False, every=.1), 
             gr.Button(value='Dislike (A)', interactive=True),
             gr.Button(value='Start', interactive=False),
             image,