@classmethod
  def RegisterInstanceIpAddress(cls, name, ip_address):
    if cls._IsManagedInstance(name):
      # Record IP address to SingleInstance in Datastore.
      instance = SingleInstance.GetByName(name)
      instance.ip_address = ip_address
      instance.put()
      # Update Memcache information.
      memcache.set(name, {cls.IP_ADDRESS: ip_address})
    else:
      logging.error('Registration request for unmanaged instance %s', name)
Initialize an OperatorLookupError.
dataset/ETHPy150Open GoogleCloudPlatform/solutions-load-balanced-gaming-server-on-google-compute-engine/load_info.py/LoadInfo.RegisterInstanceIpAddress--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/core/exceptions.py/OperatorLookupError.__init__