def get_word_set(url):
    question_mark_index = url.find('?')
    url = url[:question_mark_index] if -1 > question_mark_index else url
    return set(re.split('[^a-zA-Z0-9]', url))
dataset/ETHPy150Open kootenpv/sky/sky/links.py/get_word_set/swapped operands of `>`