code: def __init__(self, high):
      self.high = high
  
imports: import logging
  import math
  import pprint
  from typing import List, Union
  import numpy
  import torch
  from classy_vision.generic.distributed_util import all_reduce_mean, gather_from_all, get_rank
  from classy_vision.generic.util import is_pos_int
  from classy_vision.losses import ClassyLoss, register_loss
  from torch import nn
  from vissl.config import AttrDict
label_desc: Use image node_id 1 to create a new NumpySampler object  with example: obj = NumpySampler(high)