class_docstr: An object contains multiple timers.
  
  Args:
      on (bool, optional): Whether the timer is enabled. Default is True.
code: def __init__(self, on: bool = True):
      self._on = on
      self._timers = dict()
  
imports: import time
  from typing import Tuple
  from .device import synchronize
label_desc: Use image node_id 1 to create a new MultiTimer object  with example: obj = MultiTimer(on)