input: def extract_non_vowel_words(sentence: str) -> list[str]:
      """Extracts the non-vowel words from the given sentence.
      >>> extract_non_vowel_words("This machine learning project is challenging.")
      []
      >>> extract_non_vowel_words("Try alphabet words!")
      ['Try', 'alphabet', 'words!']
      """
      non_vowel_words = []
      words = sentence.split()
      vowels = ['a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U']
      for word in words:
          if not any(char in vowels for char in word):
              non_vowel_words.append(word)
      return non_vowel_words
output:     non_vowel_words = []
      words = sentence.split()
      vowels = ['a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U']
      for word in words:
          if not any(char in vowels for char in word):
              non_vowel_words.append(word)
      return non_vowel_words