corpusbuilder.py 文件源码

def setup_logger(self):
        """
        Initialize the logger.
        """
        class TextwrapFormatter(logging.Formatter):
            def __init__(self, fmt):
                super(TextwrapFormatter, self).__init__(fmt=fmt)
                self.wrap = textwrap.TextWrapper(width=79, subsequent_indent="        ").fill

            def format(self, entry):
                return "\n%s\n" % self.wrap(super(TextwrapFormatter, self).format(entry))

        self.logger = logging.getLogger(self.name)
        self.logger.setLevel(logging.INFO)
        log_file_name = "%s.log" % self.name
        file_handler = logging.FileHandler(log_file_name)
        file_handler.setFormatter(logging.Formatter("%(asctime)s %(levelname)-8s %(message)s"))
        self.logger.addHandler(file_handler)
        stream_handler = logging.StreamHandler()
        stream_handler.setFormatter(TextwrapFormatter("%(levelname)s %(message)s"))
        stream_handler.setLevel(logging.WARNING)
        self.logger.addHandler(stream_handler)