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