quick.py

# make our variables
vowels = ['a', 'e', 'i', 'o', 'u']
words = ['here', 'yup', 'nnn', 'bllble']

# empty results list that will contain tuples of (<word>, <vowel>) where `vowel` is `True` or `False`
results = []

for word in words:
    for vowel in vowels:
        if vowel in word:
            results.append(word, True)
        else:
            results.append(word, False)

print results

>>> [('here', True), ('yup', True), ('nnn', False), ('bllble', False)]