(self, callback_data, model, epoch)
Called when an epoch is about to end

        Arguments:
            callback_data (HDF5 dataset): shared data between callbacks
            model (Model): model object
            epoch (int): index of epoch that is ending
Called when an epoch is about to end
Called when an epoch is about to end
def on_epoch_end(self, callback_data, model, epoch):
        """
        Called when an epoch is about to end

        Arguments:
            callback_data (HDF5 dataset): shared data between callbacks
            model (Model): model object
            epoch (int): index of epoch that is ending
        """
        pass
def on_epoch_end ( self , callback_data , model , epoch ) : pass