class_docstr: An object contains multiple timers.
  
  Args:
      on (bool, optional): Whether the timer is enabled. Default is True.
code: def __iter__(self) -> Tuple[str, Timer]:
      for name, timer in self._timers.items():
          yield name, timer
  
imports: import time
  from typing import Tuple
  from .device import synchronize
label_desc: Use image node_id 8 for calling the MultiTimer obj's underlying member method code with example usage: obj.__iter__() without return types