code: def refresh_token(self):
      self._set_token(
          self._do_refresh_token(
              self.__token, exp=self.req_token_expiration_sec
          )
      )
  
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 16 for calling the TokenManager obj's underlying member method code with example usage: obj.refresh_token() without return types