Update app.py

app.py

@@ -75,8 +75,8 @@ def cyrillic_to_latin(text: Text) -> Text:
 
 
 device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
-
-dtype = torch.bfloat16 if torch.cuda.get_device_capability()[0] == 8 else torch.float16
+if torch.cuda.is_available():
+    dtype = torch.bfloat16 if torch.cuda.get_device_capability()[0] == 8 else torch.float16
 
 spk_model_name = "speechbrain/spkrec-xvect-voxceleb"