code: def _show_ops_in_metagraph(saved_model_dir, tag_set):
      """Prints the ops in the MetaGraph.
  
      Prints all the ops used in the MetaGraphDef indicated by the tag_set stored in
      SavedModel directory.
  
      Args:
        saved_model_dir: Directory containing the SavedModel to inspect.
        tag_set: Group of tag(s) of the MetaGraphDef in string format, separated by
          ','. For tag-set contains multiple tags, all tags must be passed in.
      """
      meta_graph_def = saved_model_utils.get_meta_graph_def(
          saved_model_dir, tag_set
      )
      _show_ops_in_metagraph_mgd(meta_graph_def)
  
imports: import argparse
  import platform
  import ast
  import os
  import re
  from absl import app
  from absl import flags
  from absl.flags import argparse_flags
  import numpy
  from tensorflow.core.example import example_pb2
  from tensorflow.core.framework import types_pb2
  from tensorflow.core.protobuf import config_pb2
  from tensorflow.python.client import session
  from tensorflow.python.debug.wrappers import local_cli_wrapper
  from tensorflow.python.eager import def_function
  from tensorflow.python.eager import function
  from tensorflow.python.framework import meta_graph
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor_spec
  from tensorflow.python.lib.io import file_io
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.saved_model import load
  from tensorflow.python.saved_model import loader
  from tensorflow.python.saved_model import save
  from tensorflow.python.saved_model import signature_constants
  from tensorflow.python.tools import saved_model_aot_compile
  from tensorflow.python.tools import saved_model_utils
  from tensorflow.python.tpu import tpu
  from tensorflow.python.util.compat import collections_abc
label_desc: Use image node_id 4 for calling a global function with example usage: _show_ops_in_metagraph(saved_model_dir, tag_set) without return types