class_docstr: Deletes a HyperparameterTuningJob.
  
  :param project_id: Required. The ID of the Google Cloud project that the service belongs to.
  :param region: Required. The ID of the Google Cloud region that the service belongs to.
  :param hyperparameter_tuning_job_id: Required. The name of the HyperparameterTuningJob resource to be
      deleted.
  :param retry: Designation of what errors, if any, should be retried.
  :param timeout: The timeout for this request.
  :param metadata: Strings which should be sent along with the request as metadata.
code: def __init__(
      self,
      *,
      hyperparameter_tuning_job_id: str,
      region: str,
      project_id: str,
      retry: Retry | _MethodDefault = DEFAULT,
      timeout: float | None = None,
      metadata: Sequence[tuple[str, str]] = (),
      gcp_conn_id: str = "google_cloud_default",
      impersonation_chain: str | Sequence[str] | None = None,
      **kwargs,
  ) -> None:
      super().__init__(**kwargs)
      self.hyperparameter_tuning_job_id = hyperparameter_tuning_job_id
      self.region = region
      self.project_id = project_id
      self.retry = retry
      self.timeout = timeout
      self.metadata = metadata
      self.gcp_conn_id = gcp_conn_id
      self.impersonation_chain = impersonation_chain
  
imports: from __future__ import annotations
  from typing import TYPE_CHECKING, Sequence
  from google.api_core.exceptions import NotFound
  from google.api_core.gapic_v1.method import DEFAULT, _MethodDefault
  from google.cloud.aiplatform_v1.types import HyperparameterTuningJob
  from airflow.providers.google.cloud.hooks.vertex_ai.hyperparameter_tuning_job import HyperparameterTuningJobHook
  from airflow.providers.google.cloud.links.vertex_ai import VertexAIHyperparameterTuningJobListLink, VertexAITrainingLink
  from airflow.providers.google.cloud.operators.cloud_base import GoogleCloudBaseOperator
label_desc: Use image node_id 1 to create a new DeleteHyperparameterTuningJobOperator object from inherited base classes: GoogleCloudBaseOperator with example: obj = DeleteHyperparameterTuningJobOperator()