Update app.py

app.py

@@ -2,12 +2,13 @@ import gradio as gr
 from TTS.api import TTS
 
 # List available 🐸TTS models and choose the first one
-model_name = TTS.list_models()[0]
+model_name = "tts_models/zh-CN/baker/tacotron2-DDC-GST"
 # Init TTS
 tts = TTS(model_name, progress_bar=False, gpu=False)
 
 def text_to_speech(text: str, speaker_wav, language: str, model):
-    tts = TTS(model_name, progress_bar=False, gpu=False)
+    if model != model_name:
+        tts = TTS(model, progress_bar=False, gpu=False)
     if speaker_wav:
         tts.tts_to_file(text, speaker_wav=speaker_wav, language=language, file_path="output.wav")
     else: