input: def extract_non_vowel_words(sentence: str) -> list:
      """Extract non-vowel words from a given sentence.
      >>> extract_non_vowel_words("This machine learning project is challenging")
      ['machine', 'learning', 'project', 'is']
      >>> extract_non_vowel_words("Hello Python World")
      ['Python', 'World']
      """
output:     vowels = "aeiouAEIOU"
      words = sentence.split()
      non_vowel_words = [word for word in words if not any(char in vowels for char in word)]
      return non_vowel_words