Update app.py

app.py

@@ -15,8 +15,9 @@ tokenizer = AutoTokenizer.from_pretrained("asg2024/vits-ar-sa-huba",token=api_ke
 device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
 def  get_model(name_model):
     global models
-    if name_model in not  models:
-        models[name_model]=VitsModel.from_pretrained(name_model,token=api_key).to(device)
+    if name_model in   models:
+        return models[name_model]
+    models[name_model]=VitsModel.from_pretrained(name_model,token=api_key).to(device)
     return models[name_model]
 
 def  genrate_speech(text,name_model):