code: def run(main=None, argv=None):
      """Runs the program with an optional 'main' function and 'argv' list."""
  
      main = main or _sys.modules["__main__"].main
  
      _run(
          main=main, argv=argv, flags_parser=_parse_flags_tolerate_undef
      )
  
imports: import sys
  from absl.app import run
  from tensorflow.python.platform import flags
  from tensorflow.python.util.tf_export import tf_export
label_desc: Use image node_id 2 for calling a global function with example usage: run(main, argv) without return types