code: def execute(
      command, wait=False, stdout=None, stderr=None, shell=True
  ):
      print("execute: {}".format(command))
      cmd = Popen(
          command,
          shell=shell,
          close_fds=True,
          stdout=stdout,
          stderr=stderr,
          universal_newlines=True,
      )
      if wait:
          cmd.wait()
      return cmd
  
imports: import argparse
  import datetime
  import os
  import shutil
  from subprocess import Popen
  import ruamel.yaml
  from utils import gen_md_report, gen_metrics_json, gen_model_config_json
label_desc: Use image node_id 9 for calling a global function with example usage: execute(command, wait, stdout, stderr, shell) and returns: cmd