code: def destroy(self):
      # We need to clear any pending timers that never fired, otherwise
      # we get a memory leak from the timer callbacks holding a reference
      while self.canvas._timers:
          timer = self.canvas._timers.pop()
          timer.stop()
      super().destroy()
  
imports: import os
  import matplotlib
  from matplotlib import _api, cbook
  from matplotlib._pylab_helpers import Gcf
  from .None import _macosx
  from .backend_agg import FigureCanvasAgg
  from matplotlib.backend_bases import _Backend, FigureCanvasBase, FigureManagerBase, NavigationToolbar2, ResizeEvent, TimerBase, _allow_interrupt
label_desc: Use image node_id 3 for calling the FigureManagerMac obj's underlying member method code with example usage: obj.destroy() without return types