code: def run_shell_job(job):
      """Run a shell based job."""
  
      log("Running shell job.\n")
  
      # Change into the directory.
      os.chdir(job.expt_dir)
  
      cmd = "./%s %s" % (job.name, job_file_for(job))
      log("Executing command '%s'\n" % (cmd))
  
      sh(cmd)
  
file_path: auptimizer/src/aup/Proposer/spearmint/runner.py
imports: import sys
  import os
  import traceback
  from spearmint_pb2 import *
  from ExperimentGrid import *
  from helpers import *
label_desc: Use image node_id 5 for calling a global function with example usage: run_shell_job(job) without return types