def set_level(self, level):
        self.clear_loggers(self._meta.namespace)
        for namespace in self._meta.clear_loggers:
            self.clear_loggers(namespace)

        level = level.upper()
        if level not in self.levels:
            level = 'INFO'
        level = getattr(logging, level.upper())

        self.backend.setLevel(level)

        # console
        self._setup_console_log()

        # file
        self._setup_file_log()
Set the log level.  Must be one of the log levels configured in
dataset/ETHPy150Open datafolklabs/cement/cement/ext/ext_logging.py/LoggingLogHandler.set_level