code: def main():
      parser = argparse.ArgumentParser(
          description="Generate beam search visualizations"
      )
      parser.add_argument(
          "-d",
          "--data",
          type=str,
          required=True,
          help="path to the beam search data file",
      )
      parser.add_argument(
          "-o",
          "--output_dir",
          type=str,
          required=True,
          help="path to the output directory",
      )
      parser.add_argument(
          "--pad", dest="include_pad", action="store_true"
      )
      parser.add_argument(
          "--no-pad", dest="include_pad", action="store_false"
      )
      parser.set_defaults(include_pad=False)
      args = parser.parse_args()
  
      generate(args.data, args.output_dir, include_pad=args.include_pad)
  
file_path: sockeye/sockeye_contrib/vistools/generate_graphs.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import argparse
  import os
  import json
  import shutil
  from string import Template
  import networkx
  from networkx.readwrite import json_graph
label_desc: Use image node_id 4 for calling a global function with example usage: main() without return types