code: def main(args):
      """Invokes run function using a JSON file config.
  
      Args:
        args: CLI args, which can be a JSON file containing an object whose
            attributes are the parameters to the run function. If multiple JSON
            files are passed, their contents are concatenated.
      Returns:
        0 if succeeded or nonzero if failed.
      Raises:
        Exception: If input data is missing.
      """
      if not args:
          raise Exception(
              "Please specify at least one JSON config path"
          )
      inputs = []
      program = []
      outputs = []
      for arg in args:
          with open(arg) as fd:
              config = json.load(fd)
          inputs.extend(config.get("inputs", []))
          program.extend(config.get("program", []))
          outputs.extend(config.get("outputs", []))
      if not program:
          raise Exception("Please specify a program")
      return run(inputs, program, outputs)
  
file_path: tensorboard/tensorboard/scripts/execrooter.py
imports: import json
  import os
  import shutil
  import subprocess
  import sys
  import tempfile
label_desc: Use image node_id 2 for calling a global function with example usage: main(args) and returns: run