input: Write a function to extract the non-vowel words from a given sentence. If the given sentence is empty then return an empty list.
  assert extract_words("This machine learning project is challenging")==['This', 'machine', 'learning', 'project', 'is', 's']
  assert extract_words("The quick brown fox jumps over the lazy dog")==['The', 'quick', 's', 'fox', 'jumps', 's', 'the', 's', 'dog']
  assert extract_words("AEIOU")==[]
  assert extract_words("")==[]
output: def extract_words(sentence):
      vowels = "aeiouAEIOU"
      return [word for word in sentence.split() if any(char not in vowels for char in word)]