code: def _get_token(self):
      if self.get_token_valid_period_sec() <= 0:
          self.refresh_token()
      return self.__token
  
imports: import sys
  from abc import ABCMeta, abstractmethod
  from time import time
  import jwt
  from jwt.algorithms import get_default_algorithms
  import six
label_desc: Use image node_id 14 for calling the TokenManager obj's underlying member method code with example usage: obj._get_token() and returns: self