code: def __exit__(self, *exception_info):
      self.timer.pop()
  
imports: import collections
  import functools
  import timeit
  import traceback
  import weakref
  from json import dumps
  from typing import List
  import numpy
  from .ascii_table import ascii_table
label_desc: Use image node_id 3 for calling the _TimerContextManager obj's underlying member method code with example usage: obj.__exit__() without return types