Update app.py

app.py

@@ -26,6 +26,9 @@ for name in list_repo_files(repo_id="balacoon/tts"):
                 local_dir=os.getcwd(),
             )
 
+
+tts = TTS(os.path.join(os.getcwd(), tts_model_str))
+
 def text_to_speech(text):
     with tempfile.NamedTemporaryFile(delete=False, suffix='.wav') as temp_file:
         if len(text) > 1024:
@@ -34,6 +37,7 @@ def text_to_speech(text):
         else:
             text_str = text
         with locker:
+            global tts
             samples = tts.synthesize(text_str, "92")
         output_file = temp_file.name
         with wave.open(f"{output_file}", "w") as fp: