code: def __init__(self, ops, num_layers=2, choice_weights=None):
      self.ops = ops
      self.num_layers = num_layers
      self.choice_weights = choice_weights
  
imports: import math
  import numpy
  import random
  import re
  import PIL
  from PIL import Image, ImageEnhance, ImageOps
label_desc: Use image node_id 1 to create a new RandAugment object  with example: obj = RandAugment(ops, num_layers, choice_weights)