code: def _enhance(x, op, level):
      return op(x).enhance(0.1 + 1.9 * level)
  
imports: import random
  from collections import namedtuple
  import numpy
  from PIL import Image, ImageOps, ImageEnhance, ImageFilter
label_desc: Use image node_id 3 for calling a global function with example usage: _enhance(x, op, level) and returns: op