code: def random_rotate(img, return_param=False):
      """Randomly rotate images by 90, 180, 270 or 360 degrees.
  
      Args:
          img (~numpy.ndarray): An arrays that get flipped. This is in
              CHW format.
          return_param (bool): Returns information of rotation.
  
      Returns:
          ~numpy.ndarray or (~numpy.ndarray, dict):
  
          If :obj:`return_param = False`,
          returns an array :obj:`out_img` that is the result of rotation.
  
          If :obj:`return_param = True`,
          returns a tuple whose elements are :obj:`out_img, param`.
          :obj:`param` is a dictionary of intermediate parameters whose
          contents are listed below with key, value-type and the description
          of the value.
  
          * **k** (*int*): The integer that represents the number of\
              times the image is rotated by 90 degrees.
  
      """
      warnings.warn(
          "chainercv.transforms.random_rotate is deprecated. "
          "Please use a random function and chainercv.transforms.rotate "
          "instead.",
          DeprecationWarning,
      )
      k = np.random.randint(4)
      img = np.transpose(img, axes=(1, 2, 0))
      img = np.rot90(img, k)
      img = np.transpose(img, axes=(2, 0, 1))
      if return_param:
          return img, {"k": k}
      else:
          return img
  
label_desc: Use image node_id 1 for calling a global function with example usage: random_rotate(img, return_param) and returns: img,  dict, img