(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
        """
        _eil = self._get_cached_epoch_loss(callback_data, model, epoch, 'loss')
        if _eil:
            if self.best_cost is None or _eil['cost'] < self.best_cost:
                # TODO: switch this to a general seralization op
                save_obj(model.serialize(keep_states=True), self.best_path)
                self.best_cost = _eil['cost']
def on_epoch_end ( self , callback_data , model , epoch ) : _eil = self . _get_cached_epoch_loss ( callback_data , model , epoch , 'loss' ) if _eil : if self . best_cost is None or _eil [ 'cost' ] < self . best_cost : # TODO: switch this to a general seralization op save_obj ( model . serialize ( keep_states = True ) , self . best_path ) self . best_cost = _eil [ 'cost' ]