def add_encoded_extension(self, extension):
        if extension:
            self._extensions.append(extension)
        else:
            raise ValueError("argument can not be null")
Use this decorator on the dispatch method of a TemplateView subclass
dataset/ETHPy150Open apiad/sublime-browser-integration/selenium/webdriver/chrome/options.py/Options.add_encoded_extension--crossover with--dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/style/decorators.py/use_datatables