Update app.py

app.py

@@ -33,6 +33,7 @@ logging.getLogger('numba').setLevel(logging.WARNING)
 
 tts = merge_model(app.config["MODEL_LIST"])
 tts.logger = loggertts = merge_model(app.config["MODEL_LIST"])
+self.logger = logging.getLogger(app.config["MODEL_LIST"])
 
 if not os.path.exists(app.config['UPLOAD_FOLDER']):
     os.makedirs(app.config['UPLOAD_FOLDER'], exist_ok=True)