code: def add_translator(
      self,
      name: str,
      translator: type[nodes.NodeVisitor],
      override: bool = False,
  ) -> None:
      logger.debug(
          "[app] Change of translator for the %s builder.", name
      )
      if name in self.translators and not override:
          raise ExtensionError(
              __("Translator for %r already exists") % name
          )
      self.translators[name] = translator
  
imports: from __future__ import annotations
  import sys
  import traceback
  from importlib import import_module
  from types import MethodType
  from typing import TYPE_CHECKING, Any, Callable
  from sphinx.domains import Domain, Index, ObjType
  from sphinx.domains.std import GenericObject, Target
  from sphinx.errors import ExtensionError, SphinxError, VersionRequirementError
  from sphinx.extension import Extension
  from sphinx.io import create_publisher
  from sphinx.locale import __
  from sphinx.parsers import Parser
  from sphinx.roles import XRefRole
  from sphinx.util import logging
  from sphinx.util.logging import prefixed_warnings
label_desc: Use image node_id 18 for calling the SphinxComponentRegistry obj's underlying member method code with example usage: obj.add_translator(name, translator, override) without return types