def __init__(self, nbrs_num, rand_num):
    self.x = None
    self.y = None
    self.nbrs_num = nbrs_num
    self.rand_num = rand_num
def __init__(self, nbrs_num, rand_num):
    self.x = None
    self.y = None
    self.nbrs_num = nbrs_num
    self.rand_num = rand_num