Update app.py

app.py

@@ -52,7 +52,7 @@ def create_fn(model, spk):
         os.remove(temp_path)
         return sr, out_audio
 
-    def tts_fn(input_text, gender, tts_rate, vc_transform, auto_f0, f0p):
+    async def tts_fn(input_text, gender, tts_rate, vc_transform, auto_f0, f0p):
         if input_text == '':
             return 0, None
         input_text = re.sub(r"[\n\,\(\) ]", "", input_text)