Update app.py

app.py

@@ -42,7 +42,7 @@ limitation = os.getenv("SYSTEM") == "spaces"  # limit text and audio length in h
 def create_tts_fn(model, hps, speaker_ids):
     def tts_fn(text, speaker, language, speed, is_symbol):
         text=text.encode('utf-8')
-        s = text.decode()
+        text = text.decode()
         print(text, speaker, language, speed, is_symbol)
         text='你好'
         speaker='草上飞 Grass Wonder (Umamusume Pretty Derby)'