color.py 文件源码

def format(self, record):
        if not hasattr(record, self.log_color_field):
            setattr(record, self.log_color_field, '?')

        record.__dict__.update(escape_codes)

        color_field = self._get_color_field(record)
        if color_field and color_field in self.log_colors:
            color = self.log_colors[color_field]
            record.log_color = escape_codes[color]
        else:
            record.log_color = ""

        # Format the message
        if sys.version_info > (2, 7):
            message = super(ColoredFormatter, self).format(record)
        else:
            message = logging.Formatter.format(self, record)

        # Add a reset code to the end of the message
        # (if it wasn't explicitly added in format str)
        if self.reset and not message.endswith(escape_codes['reset']):
            message += escape_codes['reset']

        return message