code: def _show_tag_sets(saved_model_dir):
      """Prints the tag-sets stored in SavedModel directory.
  
      Prints all the tag-sets for MetaGraphs stored in SavedModel directory.
  
      Args:
        saved_model_dir: Directory containing the SavedModel to inspect.
      """
      tag_sets = saved_model_utils.get_saved_model_tag_sets(
          saved_model_dir
      )
      print("The given SavedModel contains the following tag-sets:")
      for tag_set in sorted(tag_sets):
          print("%r" % ", ".join(sorted(tag_set)))
  
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 load_options
  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 1 for calling a global function with example usage: _show_tag_sets(saved_model_dir) without return types