code: def is_waiting(self):
      return not self.is_done and not self.is_running
  
imports: import json
  import math
  import random
  import time
  from metaflow.tracing import inject_tracing_vars
  from metaflow.exception import MetaflowException
  from metaflow.metaflow_config import KUBERNETES_SECRETS
label_desc: Use image node_id 15 for calling the RunningJob obj's underlying member method code with example usage: obj.is_waiting() and returns: unknown