code: def _sorted_items(x):
      """Returns items of a dict ordered by keys."""
      return sorted(x.items())
  
imports: from typing import Any, Dict, List, Optional, Sequence, Tuple, Type, Union
  from absl import logging
  from clu import preprocess_spec
  from flax import core
  import jax
  import jax.numpy
  import numpy
  from scenic.train_lib import train_utils
  import scipy
label_desc: Use image node_id 9 for calling a global function with example usage: _sorted_items(x) and returns: sorted