code: def format_time(seconds):
          
  
          timedelta = datetime.timedelta(seconds=int(seconds))
  
          mm, ss = divmod(timedelta.seconds, 60)
          if mm < 60:
              return "%02d:%02d" % (mm, ss)
          hh, mm = divmod(mm, 60)
          if hh < 24:
              return "%02d:%02d:%02d" % (hh, mm, ss)
          dd, hh = divmod(mm, 24)
          return "%d days %02d:%02d:%02d" % (dd, hh, mm, ss)
docs: Formats time as the string "HH:MM:SS".