import numpy as np
class Dataset(object):

    data = None
    target = None
    target_names = None

    def __repr__(self):
        rep = "Dataset(\n data: {0}, \n target: {1}, \n target_names: {2},\n)"\
            .format(self.data, self.target, self.target_names)
        return rep

    def __init__(self, data=[], target=[], target_names=[]):
        self.data = np.array(data)
        self.target = np.array(target)
        self.target_names = np.array(target_names)