code: def get_monitor_files(dir):
      return glob(osp.join(dir, "*" + Monitor.EXT))
  
imports: from gym.core import Wrapper
  import time
  from glob import glob
  import csv
  import os.path
  import json
label_desc: Use image node_id 1 for calling a global function with example usage: get_monitor_files(dir) and returns: glob