Update app.py

app.py

@@ -460,10 +460,15 @@ with demo:
             )
 
 
+# blz ---
+import os
+os.makedirs('output', exist_ok=True)
 with open('output/results.csv', 'w') as f: 
     f.write('hello world')
 
 print(f"app start time {time.time() - app_start_time:.2f} seconds")
+# blz end ----
+
 
 scheduler = BackgroundScheduler()
 scheduler.add_job(restart_space, "interval", seconds=1800)