code: def _init_registered_loggers() -> List[base_logger.Logger]:
      """Initializes the registered loggers if they are not set yet."""
      global _registered_loggers
      if _registered_loggers is None:
          _registered_loggers = [
              logging_logger.LoggingLogger(),
          ]
      return _registered_loggers
  
imports: import abc
  import atexit
  import collections
  import functools
  import threading
  from typing import Any, Callable, Dict, List, Optional, Tuple, TypeVar
  from absl import flags
  from tensorflow_datasets.core.logging import base_logger
  from tensorflow_datasets.core.logging import call_metadata
  from tensorflow_datasets.core.logging import logging_logger
  import wrapt
label_desc: Use image node_id 1 for calling a global function with example usage: _init_registered_loggers() and returns: _registered_loggers