Update app.py

app.py

@@ -50,13 +50,14 @@ def run_schnell(prompt):
 
 def run_parallel_models(prompt):
     
-    with ProcessPoolExecutor(3) as e:
-        image_dev_hyper = run_dev_hyper(prompt)
-        image_dev_turbo = run_dev_turbo(prompt)
-        image_schnell = run_schnell(prompt)
-        res_dev_hyper = image_dev_hyper.result()
-        res_dev_turbo = image_dev_turbo.result()
-        res_schnell = image_schnell.result()
+    with ProcessPoolExecutor(max_workers=3) as executor:
+        future_dev_hyper = executor.submit(run_dev_hyper, prompt)
+        future_dev_turbo = executor.submit(run_dev_turbo, prompt)
+        future_schnell = executor.submit(run_schnell, prompt)
+        
+        res_dev_hyper = future_dev_hyper.result()
+        res_dev_turbo = future_dev_turbo.result()
+        res_schnell = future_schnell.result()
     return res_dev_hyper, res_dev_turbo, res_schnell
 
 run_parallel_models.zerogpu = True