Update app.py

app.py

@@ -2,6 +2,7 @@ import os
 
 import gradio as gr
 import nltk
+import spaces
 
 os.system("python -m unidic download")
 from melo.api import TTS  # noqa: E402
@@ -13,7 +14,7 @@ device = "auto"
 model = TTS(language="EN", device=device)
 speaker_ids = model.hps.data.spk2id
 
-
+@spaces.GPU
 def inference(
         text: str, speed: float, speaker: str, progress=gr.Progress(track_tqdm=True)
 ):