Update app.py

app.py

@@ -127,7 +127,7 @@ def greet(character,your_voice,message,history):
 
 
   response = get_chat_response(character,history=history["message_history"],input_txt=message)
-  os.system('tts --text "'+response+'" --model_name tts_models/multilingual/multi-dataset/your_tts --speaker_wav '+speaker_wav+' --language_idx "en"') 
+  os.system('tts --text "'+response+'" --model_name tts_models/multilingual/multi-dataset/your_tts --speaker_wav '+your_voice+' --language_idx "en"') 
 
   history["message_history"].append((message, response))