code: def __init__(self, tr: "TimeRecorder", name: str, idx: int):
      self.tr = tr
      self.idx = idx
      self.name = name
      self.start_time = None
  
file_path: labml/client/labml/internal/monitor/time_recorder.py
imports: import time
  from typing import NamedTuple
  import numpy
label_desc: Use image node_id 1 to create a new Timer object  with example: obj = Timer(tr, name, idx)