(self, epoch)
Call all registered callbacks' on_epoch_begin functions.

        Arguments:
            epoch (int): index of epoch that is beginning
Call all registered callbacks' on_epoch_begin functions.
Call all registered callbacks on_epoch_begin functions .
def on_epoch_begin(self, epoch):
        """
        Call all registered callbacks' on_epoch_begin functions.

        Arguments:
            epoch (int): index of epoch that is beginning
        """
        for c in self.callbacks:
            if c.should_fire(self.callback_data, self.model(), epoch, c.epoch_freq):
                c.on_epoch_begin(self.callback_data, self.model(), epoch)
def on_epoch_begin ( self , epoch ) : for c in self . callbacks : if c . should_fire ( self . callback_data , self . model ( ) , epoch , c . epoch_freq ) : c . on_epoch_begin ( self . callback_data , self . model ( ) , epoch )