Update app.py

app.py

@@ -11,7 +11,8 @@ subprocess.check_call([sys.executable, "-m", "pip", "install", "entmax"])
 from tortoise_tts.api import TextToSpeech
 from tortoise_tts.utils.audio import load_audio, get_voices
 
-# This will download all the models used by Tortoise from the HF hub.
+# This will download all the models used by Tortoise from the HF hub
+device = "cuda" if torch.cuda.is_available() else "cpu"
 tts = TextToSpeech("cpu")
 
 voices = [