new_contents: def anti_vowel(text):
      result = ""
      vowel = ['a','e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U']
      for k in range(len(text)):
          if text[k] not in vowel:
              result = result + text[k]
      return result
  
subject: Create anti_vowel.py