def log_request(self, handler):
        if handler.get_status() < 400:
            log_method = log.debug
        elif handler.get_status() < 500:
            log_method = log.warning
        else:
            log_method = log.error
        request_time = 1000.0 * handler.request.request_time()
        log_method("%d %s %.2fms", handler.get_status(),
                   handler._request_summary(), request_time)
calculate the false positive rate in taxonomic
dataset/ETHPy150Open serverdensity/sd-agent/sdagent.py/Application.log_request--crossover with--dataset/ETHPy150Open CGATOxford/cgat/obsolete/pipeline_metagenomebenchmark.py/calculateFalsePositiveRate