code: def time_string(seconds):
      """Converts time in seconds to a fixed-width string format."""
      days, rem = divmod(int(seconds), 24 * 3600)
      hrs, rem = divmod(rem, 3600)
      mins, secs = divmod(rem, 60)
      return "{0:02},{1:02}:{2:02}:{3:02}".format(days, hrs, mins, secs)
  
imports: from collections import deque
  import numpy
  import pycls.core.logging
  import torch
  from pycls.core.config import cfg
  from pycls.core.timer import Timer
label_desc: Use image node_id 1 for calling a global function with example usage: time_string(seconds) and returns: str