stemming of words

from nltk.stem import PorterStemmer
from nltk.tokenize import word_tokenize
from slugify import slugify


def get_root_words(text):
    results = ''
    vowels = ['a', 'e', 'i', 'o', 'u', 'y']
    ps = PorterStemmer()
    text = slugify(text, separator=' ')
    words = word_tokenize(text)
    for w in words:
        stem = ps.stem(w)
        if stem[-1] in vowels:
            stem = stem[:-1]
        results += stem + ' '
    return slugify(results, separator=' ')


print(get_root_words("Toto, I have a feeling we're not in Kansas anymore."))

# tot hav feel w r not in kans anymor