code: def _file_older_than(file):
      timelimit = 1000 * 60 * 60 * CLEAN_UP_TICKETS_OLDER_THAN
      (
          file_ticket_number,
          build_id,
          source_version,
      ) = _build_info_from_file(file)
      return int(1000 * time.time()) - file_ticket_number > timelimit
  
file_path: sagemaker-python-sdk/ci-scripts/queue_build.py
imports: from __future__ import absolute_import
  import os
  import re
  import time
  import boto3
label_desc: Use image node_id 8 for calling a global function with example usage: _file_older_than(file) and returns: unknown