code: def run_job(job):
      args = " ".join(job.cmd())
      print(f"args = {args}")
      job.open_output_file()
      proc = subprocess.run(
          args=args,
          shell=True,
          stdout=job.get_stdout(),
          stderr=job.get_stderr(),
          cwd=job.get_cwd(),
      )
      job.close_output_file()
      assert proc.returncode == 0, f"This command failed: {job.cmd()}"
  
imports: import os
  import sys
  import argparse
  import json
  import itertools
  import subprocess
  import shutil
  from test_ds_aio_utils import refine_integer_value
  from perf_sweep_utils import READ_OP_DESC, WRITE_OP_DESC, BENCH_LOG_DIR, READ_IO_DIR, WRITE_IO_DIR, READ_LOG_DIR, WRITE_LOG_DIR
label_desc: Use image node_id 5 for calling a global function with example usage: run_job(job) without return types