code: def _event_filename_base():
      with warnings.catch_warnings():
          warnings.simplefilter("ignore", Warning)
          # pylint: disable=no-name-in-module
          from tensorboard.summary.writer import event_file_writer
  
      timestamp = int(time.time())
      hostname = socket.gethostname()
      pid = os.getpid()
      uid = event_file_writer._global_uid.get()
      return f"{timestamp:010d}.{hostname}.{pid}.{uid}"
  
imports: import logging
  import os
  import socket
  import time
  import warnings
  from guild import util
label_desc: Use image node_id 9 for calling a global function with example usage: _event_filename_base() and returns: timestamp, str, hostname, str, pid, str, uid