def __is_response_binary(self, raw):
        return raw.find("\0") > -1
record secToRecord seconds of audio.
dataset/ETHPy150Open brunobraga/termsaver/termsaverlib/screen/helper/urlfetcher.py/URLFetcherHelperBase.__is_response_binary--crossover with--dataset/ETHPy150Open darylsew/audiolearn/graph/recorder.py/SwhRecorder.record