def yields(self):
    yields = self.soup.find('span', {'class': 'wprm-recipe-servings'}).get_text()
    return get_yields('{} servings'.format(yields))
def yields(self):
    yields = self.soup.find('span', {'class': 'wprm-recipe-servings'}).get_text()
    return get_yields('{} servings'.format(yields))