class_docstr: Class used to define AirflowPlugin.
class_docstr_tok: ["Class","used","to","define","AirflowPlugin","."]
docstr: Executed when the plugin is loaded; This method is only called once during runtime.
  
  :param args: If future arguments are passed in on call.
  :param kwargs: If future arguments are passed in on call.
docstr_tok: ["Executed","when","the","plugin","is","loaded",";","This","method","is","only","called","once","during","runtime",".",":","param","args",":","If","future","arguments","are","passed","in","on","call",".",":","param","kwargs",":","If","future","arguments","are","passed","in","on","call","."]
code: def on_load(cls, *args, **kwargs):
      """
      Executed when the plugin is loaded; This method is only called once during runtime.
  
      :param args: If future arguments are passed in on call.
      :param kwargs: If future arguments are passed in on call.
      """
  
imports: from __future__ import annotations
  import importlib
  import importlib.machinery
  import importlib.util
  import inspect
  import logging
  import os
  import sys
  import types
  from pathlib import Path
  from typing import TYPE_CHECKING, Any, Iterable
  from airflow import settings
  from airflow.utils.entry_points import entry_points_with_dist
  from airflow.utils.file import find_path_from_directory
  from airflow.utils.module_loading import import_string, qualname
label_desc: Use image node_id 2 for calling the AirflowPlugin obj's underlying member method code with example usage: obj.on_load(cls) without return types