class_docstr: Abstract base class that defines how users develop AnalyticDB Spark.
class_docstr_tok: ["Abstract","base","class","that","defines","how","users","develop","AnalyticDB","Spark","."]
docstr: Get valid hook.
docstr_tok: ["Get","valid","hook","."]
code: def hook(self) -> AnalyticDBSparkHook:
      """Get valid hook."""
      return AnalyticDBSparkHook(
          adb_spark_conn_id=self._adb_spark_conn_id, region=self._region
      )
  
imports: from __future__ import annotations
  import time
  from functools import cached_property
  from typing import TYPE_CHECKING, Any, Sequence
  from deprecated.classic import deprecated
  from airflow.exceptions import AirflowException, AirflowProviderDeprecationWarning
  from airflow.models import BaseOperator
  from airflow.providers.alibaba.cloud.hooks.analyticdb_spark import AnalyticDBSparkHook, AppState
label_desc: Use image node_id 2 for calling the AnalyticDBSparkBaseOperator obj's underlying member method code with example usage: obj.hook() and returns: AnalyticDBSparkHook