code: def vocalized_similarity(word1, word2):
      """
      if the two words has the same letters and the same harakats, this function return True.
      The two words can be full vocalized, or partial vocalized
  
      @param word1: first word
      @type word1: unicode
      @param word2: second word
      @type word2: unicode
      @return: return if words are similar, else return negative number of errors
      @rtype: Boolean / int
      """
  
      stack1 = stack.Stack(word1)
      stack2 = stack.Stack(word2)
      last1 = stack1.pop()
      last2 = stack2.pop()
      err_count = 0
      vowels = HARAKAT
      while last1 != None and last2 != None:
          if last1 == last2:
              last1 = stack1.pop()
              last2 = stack2.pop()
          elif last1 in vowels and last2 not in vowels:
              last1 = stack1.pop()
          elif last1 not in vowels and last2 in vowels:
              last2 = stack2.pop()
          else:
              # break
              if last1 == SHADDA:
                  last1 = stack1.pop()
              elif last2 == SHADDA:
                  last2 = stack2.pop()
              else:
                  last1 = stack1.pop()
                  last2 = stack2.pop()
                  err_count += 1
      if err_count > 0:
          return -err_count
      else:
          return True
  
imports: import re
  from cltk.phonology.arb.utils.pyarabic import stack
label_desc: Use image node_id 44 for calling a global function with example usage: vocalized_similarity(word1, word2) and returns: unknown, True