(self, batch_size, train=True, cost=9999)
Generates the next batch of train/test data, optionally based on the current performance of the network
        (current cost).

        :param batch_size:
        :param train: flag indicating wheter it's test or train sample we want
        :param cost: current cost of the network
        :return:
Generates the next batch of train/test data, optionally based on the current performance of the network
        (current cost).
Generates the next batch of train / test data optionally based on the current performance of the network ( current cost ) .
def generate_data(self, batch_size, train=True, cost=9999):
        """
        Generates the next batch of train/test data, optionally based on the current performance of the network
        (current cost).

        :param batch_size:
        :param train: flag indicating wheter it's test or train sample we want
        :param cost: current cost of the network
        :return:
        """
        raise NotImplementedError()
def generate_data ( self , batch_size , train = True , cost = 9999 ) : raise NotImplementedError ( )