code: def allcap_differential(words):
      
      is_different = False
      allcap_words = 0
      for word in words:
          if word.isupper():
              allcap_words += 1
      cap_differential = len(words) - allcap_words
      if 0 < cap_differential < len(words):
          is_different = True
      return is_different
docs: Check whether just some words in the input are ALL CAPS
      :param list words: The words to inspect
      :returns: `True` if some but not all items in `words` are ALL CAPS