def split(self, splitter):
        soup = BeautifulSoup(self.content.split(splitter)[0],
                             'html.parser')
        last_string = soup.find_all(text=True)[-1]
        last_string.replace_with(last_string.string + self.more_string)
        return soup
tests passing 1D data into sigma_points
dataset/ETHPy150Open Fantomas42/django-blog-zinnia/zinnia/preview.py/HTMLPreview.split--crossover with--dataset/ETHPy150Open rlabbe/filterpy/filterpy/kalman/tests/test_ukf.py/test_sigma_points_1D