code: def update_state(self, *args, **kwargs):
      return None
  
imports: import random
  import numpy
  import tensorflow
  from packaging import version
  from determined.keras import TFKerasTrial, TFKerasTrialContext
label_desc: Use image node_id 1 for calling the RandomMetric obj's underlying member method code with example usage: obj.update_state() and returns: None