def setup_logging()

in build/fbcode_builder/CMake/fb_py_test_main.py [0:0]
31 lines of code
4 McCabe index (conditional complexity)

    def setup_logging(self):
        # Configure the root logger to log at INFO level.
        # This is similar to logging.basicConfig(), but uses our
        # StderrLogHandler instead of a StreamHandler.
        fmt = logging.Formatter("%(pathname)s:%(lineno)s: %(message)s")
        log_handler = StderrLogHandler()
        log_handler.setFormatter(fmt)
        root_logger = logging.getLogger()
        root_logger.addHandler(log_handler)
        root_logger.setLevel(logging.INFO)

        level_names = {
            "debug": logging.DEBUG,
            "info": logging.INFO,
            "warn": logging.WARNING,
            "warning": logging.WARNING,
            "error": logging.ERROR,
            "critical": logging.CRITICAL,
            "fatal": logging.FATAL,
        }

        for value in self.options.logger:
            parts = value.rsplit("=", 1)
            if len(parts) != 2:
                self.option_parser.error(
                    "--logger argument must be of the "
                    "form <name>=<level>: %s" % value
                )
            name = parts[0]
            level_name = parts[1].lower()
            level = level_names.get(level_name)
            if level is None:
                self.option_parser.error(
                    "invalid log level %r for log " "category %s" % (parts[1], name)
                )
            logging.getLogger(name).setLevel(level)