class_docstr: Timer.
  
  See :func:`Timer.lap()`.
class_docstr_tok: ["Timer",".","See",":","func",":","`","Timer.lap","(",")","`","."]
code: def __init__(self):
      self.start = time.time()
      self.lap_time = self.start
  
imports: from __future__ import print_function
  import nnabla
  import nnabla.initializer
  import sys
  import importlib
  import time
  from collections import namedtuple
  import csv
label_desc: Use image node_id 1 to create a new Timer object  with example: obj = Timer()