Update app.py

app.py

@@ -5,6 +5,7 @@ import os, torch, io
 os.system('python -m unidic download')
 # print("Make sure you've downloaded unidic (python -m unidic download) for this WebUI to work.")
 from melo.api import TTS
+import spaces
 speed = 1.0
 import tempfile
 import nltk
@@ -28,7 +29,7 @@ default_text_dict = {
     'JP': 'テキスト読み上げの分野は最近急速な発展を遂げています',
     'KR': '최근 텍스트 음성 변환 분야가 급속도로 발전하고 있습니다.',    
 }
-    
+@spaces.GPU
 def synthesize(text, speaker, speed, language, progress=gr.Progress()):
     bio = io.BytesIO()
     models[language].tts_to_file(text, models[language].hps.data.spk2id[speaker], bio, speed=speed, pbar=progress.tqdm, format='wav')