class_docstr: Operator for testing purposes.
class_docstr_tok: ["Operator","for","testing","purposes","."]
code: def execute(self, context: Context):
      pass
  
imports: from __future__ import annotations
  import warnings
  from typing import TYPE_CHECKING, Any, Sequence
  import attr
  from airflow.models.baseoperator import BaseOperator
  from airflow.models.baseoperatorlink import BaseOperatorLink
  from airflow.models.xcom import XCom
label_desc: Use image node_id 2 for calling the MockOperator obj's underlying member method code with example usage: obj.execute(context) without return types