code: def dilate(image, kernel, iterations):
      dilated_image = cv2.dilate(image, kernel, iterations=iterations)
      return dilated_image
  
imports: import os
  import traceback
  import sys
  import cv2
  import numpy
  from PIL import Image
  from scipy.ndimage.filters import rank_filter
  import pytesseract
label_desc: Use image node_id 2 for calling a global function with example usage: dilate(image, kernel, iterations) and returns: dilated_image