code: def hue(im, hue_lower, hue_upper):
      hue_delta = np.random.uniform(hue_lower, hue_upper)
      im = np.array(im.convert("HSV"))
      im[:, :, 0] = im[:, :, 0] + hue_delta
      im = Image.fromarray(im, mode="HSV").convert("RGB")
      return im
  
imports: import cv2
  import numpy
  from PIL import Image, ImageEnhance
  from scipy.ndimage import distance_transform_edt
label_desc: Use image node_id 12 for calling a global function with example usage: hue(im, hue_lower, hue_upper) and returns: im