code: def ListPlugins(logdir):
      """List all the plugins that have registered assets in logdir.
  
      If the plugins_dir does not exist, it returns an empty list. This maintains
      compatibility with old directories that have no plugins written.
  
      Args:
        logdir: A directory that was created by a TensorFlow events writer.
  
      Returns:
        a list of plugin names, as strings
      """
      plugins_dir = os.path.join(logdir, _PLUGINS_DIR)
      try:
          entries = tf.io.gfile.listdir(plugins_dir)
      except tf.errors.NotFoundError:
          return []
      # Strip trailing slashes, which listdir() includes for some filesystems
      # for subdirectories, after using them to bypass IsDirectory().
      return [
          x.rstrip("/")
          for x in entries
          if x.endswith("/") or _IsDirectory(plugins_dir, x)
      ]
  
imports: import os.path
  from tensorboard.compat import tf
label_desc: Use image node_id 3 for calling a global function with example usage: ListPlugins(logdir) and returns: unknown, list