code: def main():
      
  
      config.load_kube_config()
  
      api_instance = client.CoreV1Api()
  
      body = {
          "metadata": {
              "labels": {
                  "foo": "bar",
                  "baz": None}
          }
      }
  
      api_response = api_instance.patch_node("minikube", body)
  
      pprint(api_response)
docs: Change labels of the "minikube" node:
       - Add label "foo" with value "bar". This will overwrite the "foo" label
         if it already exists.
       - Remove the label "baz" from the node.