(Anti Vowel) [Codecademy] Bullshit error. This is impossible

test.py

def anti_vowel(text):
    vowels = ['a','e','i','o','u','A','E','I','O','U']
    new_word = []
    for piece in text:
        if piece in vowels:
            new_word.append("")
        else:
            new_word.append(piece)
    return "".join(new_word)
 
print anti_vowel("deojeff")