class_docstr: Abstract base extractor class.
  
  This is used mostly to maintain support for custom extractors.
code: def disabled_operators(self) -> set[str]:
      return set(
          operator.strip()
          for operator in conf.get(
              "openlineage", "disabled_for_operators"
          ).split(";")
      )
  
imports: from __future__ import annotations
  from abc import ABC, abstractmethod
  from functools import cached_property
  from typing import TYPE_CHECKING
  from attrs import Factory, define
  from airflow.configuration import conf
  from airflow.utils.log.logging_mixin import LoggingMixin
  from airflow.utils.state import TaskInstanceState
label_desc: Use image node_id 3 for calling the BaseExtractor obj's underlying member method code with example usage: obj.disabled_operators() and returns: set