code: def Sharpness(img, v):  # [0.1,1.9]
      assert 0.1 <= v <= 1.9
      return PIL.ImageEnhance.Sharpness(img).enhance(v)
  
imports: import random
  import numpy
  import PIL
  import PIL.ImageDraw
  import PIL.ImageEnhance
  import PIL.ImageOps
  import torch
  from PIL import Image
label_desc: Use image node_id 18 for calling a global function with example usage: Sharpness(img, v) and returns: PIL