Update xtts.py

xtts.py

@@ -33,10 +33,10 @@ default_sample=f'{os.path.dirname(os.path.abspath(__file__))}/sample.wav', f'{sa
 ffmpeg=f'{os.path.dirname(os.path.abspath(__file__))}/ffmpeg'
 
 def predict(text, sample=None, language="zh"):
+    get_tts()
     global tts 
     global model
     try:
-        get_tts()
         text= re.sub("([^\x00-\x7F]|\w)(\.|\。|\?)",r"\1 \2\2",text)
         wav = tts.tts(
             text, 
@@ -154,6 +154,7 @@ def tts_play():
 
 @app.route("/clone")
 def clone():
+    global tts
     get_tts()
     source=request.args.get('source')
     sample=request.args.get('sample')
@@ -198,7 +199,7 @@ def get_tts():
         model.__get_conditioning_latents=model.get_conditioning_latents
         model.get_conditioning_latents=get_conditioning_latents
         logging.info("model is ready")
-        return ready
+        return "ready"
     
 # import gradio as gr
 # demo=gr.Interface(predict, inputs=["text", "text"], outputs=gr.Audio())