code: def prt(*args, **kwargs):
      """Wrapper for print that prepends a timestamp and flushes output."""
      print(
          "[{}]".format(str(datetime.now())),
          *args,
          flush=True,
          **kwargs,
      )
  
file_path: pycls/tools/sweep_launch_job.py
imports: import argparse
  import json
  import os
  import signal
  import subprocess
  import sys
  from datetime import datetime
label_desc: Use image node_id 1 for calling a global function with example usage: prt() without return types