Update app.py

app.py

@@ -1,5 +1,6 @@
 import os
 import sys
+import spaces
 # to avoid the modified user.pth file
 cnhubert_base_path = "GPT_SoVITS/pretrained_models/chinese-hubert-base"
 bert_path = "GPT_SoVITS/pretrained_models/chinese-roberta-wwm-ext-large"
@@ -132,6 +133,7 @@ def get_spepc(hps, filename):
     return spec
 
 def create_tts_fn(vq_model, ssl_model, t2s_model, hps, config, hz, max_sec):
+    @spaces.GPU
     def tts_fn(ref_wav_path, prompt_text, prompt_language, target_phone, text_language, target_text = None):
         t0 = ttime()
         prompt_text=prompt_text.strip()