code: def main(unused_argv):
      if not FLAGS.file_name:
          print(
              "Usage: inspect_checkpoint --file_name=checkpoint_file_name "
              "[--tensor_name=tensor_to_print] "
              "[--all_tensors] "
              "[--all_tensor_names] "
              "[--printoptions]"
          )
          sys.exit(1)
      else:
          print_tensors_in_checkpoint_file(
              FLAGS.file_name,
              FLAGS.tensor_name,
              FLAGS.all_tensors,
              FLAGS.all_tensor_names,
              count_exclude_pattern=FLAGS.count_exclude_pattern,
          )
  
file_path: tensorflow/tensorflow/python/tools/inspect_checkpoint.py
imports: import argparse
  import re
  import sys
  from absl import app
  import numpy
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.platform import flags
  from tensorflow.python.training import py_checkpoint_reader
label_desc: Use image node_id 4 for calling a global function with example usage: main(unused_argv) without return types