def execute(self, input_data):
        string_output = input_data['strings']['string_list']
        flatten = ' '.join(string_output)
        urls = self.url_match.findall(flatten)
        return {'url_list': urls}


# Unit test: Create the class, the proper input and run the execute() method for a test
:param sleep_delay: Number of seconds to wait during "is completed" polls.
dataset/ETHPy150Open SuperCowPowers/workbench/workbench/workers/url.py/URLS.execute--crossover with--dataset/ETHPy150Open StackStorm/st2/st2actions/st2actions/runners/actionchainrunner.py/ActionChainRunner._run_action