common.py 文件源码

def setUpClass(cls):
        cls.moduleName = os.path.splitext(inspect.getfile(cls))[0]
        cls.log = logging.getLogger(cls.__name__)

        # Set logging to file and stdout if the LOG_LEVEL environment variable
        # is set.
        if os.getenv('LOG_LEVEL'):
            # Set up formatter.
            log_fmt = ('{}.%(funcName)s:%(levelname)s:%(asctime)s:'
                       ' %(message)s'.format(cls.__name__))
            formatter = logging.Formatter(log_fmt)

            # Set up the file handler.
            log_file_name = '%s.log' % cls.moduleName
            file_handler = logging.FileHandler(log_file_name)
            file_handler.setFormatter(formatter)
            cls.log.addHandler(file_handler)

            # Set the logging level from the environment variable, defaulting
            # to INFO if it is not a valid level.
            level = logging._nameToLevel.get(os.getenv('LOG_LEVEL'),
                                             logging.INFO)
            cls.log.setLevel(level)