code: def job(self, **kwargs):
      return KubernetesJob(self, **kwargs)
  
file_path: metaflow/metaflow/plugins/kubernetes/kubernetes_client.py
imports: import os
  import sys
  import time
  from metaflow.exception import MetaflowException
  from .kubernetes_job import KubernetesJob
label_desc: Use image node_id 4 for calling the KubernetesClient obj's underlying member method code with example usage: obj.job() and returns: KubernetesJob