def get_auth(username = None, filename=DEFAULT_ACCESS_TOKENS_FILE):
  store = AccessTokenStore(filename)
  store.load()

  return store.get_auth(username)
Validates whether ``value`` is a valid json string.
dataset/ETHPy150Open domrout/python-twitter-wrapper/twitterwrapper/access_tokens.py/get_auth--crossover with--dataset/ETHPy150Open ithinksw/philo/philo/validators.py/json_validator