问如何修复gTTS找不到令牌python错误

EN

import os
import time
import playsound
import speech_recognition as sr
from gtts import gTTS

def speak(text):
    tts = gTTS(text = text, lang="en")
    filename = "voice.mp3"
    tts.save(filename)
    playsound.playsound(filename)

speak("hello i am bob")

File "/Users/danielcaminero/Library/Mobile Documents/com~apple~CloudDocs/SJ-000/pyda/script.py", line 13, in <module>
    speak("hello i am bob")
  File "/Users/danielcaminero/Library/Mobile Documents/com~apple~CloudDocs/SJ-000/pyda/script.py", line 10, in speak
    tts.save(filename)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/gtts/tts.py", line 295, in save
    self.write_to_fp(f)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/gtts/tts.py", line 251, in write_to_fp
    prepared_requests = self._prepare_requests()
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/gtts/tts.py", line 194, in _prepare_requests
    part_tk = self.token.calculate_token(part)
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/gtts_token/gtts_token.py", line 28, in calculate_token
    seed = self._get_token_key()
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/gtts_token/gtts_token.py", line 58, in _get_token_key
    raise ValueError(
ValueError: Unable to find token seed! Did https://translate.google.com change?