class_docstr: Randomly flip the image horizontally according to given probability.
  
  Args:
      prob(float): The probability for flipping the image horizontally, default is 0.5.
class_docstr_tok: ["Randomly","flip","the","image","horizontally","according","to","given","probability",".","Args",":","prob","(","float",")",":","The","probability","for","flipping","the","image","horizontally",",","default","is","0.5","."]
code: def __init__(self, prob: float = 0.5):
      self.prob = prob
  
imports: import random
  from typing import Callable, Union, List, Tuple
  import cv2
  import PIL
  import numpy
  import paddlehub.vision.functional
label_desc: Use image node_id 1 to create a new RandomHorizontalFlip object  with example: obj = RandomHorizontalFlip(prob)