def word_pairs(text):
    last_word = None

    for word in words(text):
        if last_word is not None:
            yield last_word, word
        last_word = word

    yield last_word, "<end>"
Deserialize changes received from client.
dataset/ETHPy150Open Yelp/dataset-examples/review_autopilot/autopilot.py/word_pairs--crossover with--dataset/ETHPy150Open rwl/muntjac/muntjac/ui/menu_bar.py/MenuBar.changeVariables