code: def _load_ipython_extension(ipython):
      """Load the TensorBoard notebook extension.
  
      Intended to be called from `%load_ext tensorboard`. Do not invoke this
      directly.
  
      Args:
        ipython: An `IPython.InteractiveShell` instance.
      """
      _register_magics(ipython)
  
imports: import datetime
  import errno
  import html
  import json
  import os
  import random
  import shlex
  import textwrap
  import time
  from tensorboard import manager
label_desc: Use image node_id 3 for calling a global function with example usage: _load_ipython_extension(ipython) without return types