docstr: :param random_rate: 随机系数
docstr_tok: [":","param","random_rate",":","\u968f\u673a\u7cfb\u6570"]
code: def __init__(self, random_rate):
      """
  
      :param random_rate: 随机系数
      """
      self.random_rate = random_rate
  
imports: import math
  import numbers
  import random
  import cv2
  import numpy
  from skimage.util import random_noise
label_desc: Use image node_id 1 to create a new HorizontalFlip object  with example: obj = HorizontalFlip(random_rate)