code: def before_fit(self):
      self.wait = 0
      super().before_fit()
  
imports: import logging
  import time
  import numpy
  from fastai.callback.core import Callback, CancelFitException
  from fastai.callback.tracker import TrackerCallback
  from fastcore.basics import store_attr
label_desc: Use image node_id 2 for calling the EarlyStoppingCallbackWithTimeLimit obj's underlying member method code with example usage: obj.before_fit() without return types