code: async def refresh_token(loader, client_configuration=None, interval=60):
      
      if loader.provider != 'gcp':
          return
  
      if client_configuration is None:
          client_configuration = Configuration()
  
      while 1:
          await asyncio.sleep(interval)
          await loader.load_gcp_token()
          client_configuration.api_key['authorization'] = loader.token
docs: Refresh token if necessary, updates the token in client configurarion
  
      :param loader: KubeConfigLoader returned by load_kube_config
      :param client_configuration: The kubernetes.client.Configuration to
              set configs to.
      :param interval: how often check if token is up-to-date