def register_post_exec_callback(action_logger):
logging.debug("<STR_LIT>", action_logger)<EOL>__post_exec_callbacks.append(action_logger)<EOL>
Registers more action_logger function callback for post-execution.
This function callback is expected to be called with keyword args.
For more about the arguments that is being passed to the callback,
refer to airflow.utils.cli.action_logging()
:param action_logger: An action logger function
:return: None