options.py 文件源码

def __init__(self, color, *args, **kwargs):
        logging.Formatter.__init__(self, *args, **kwargs)
        self._color = color
        if color:
            # The curses module has some str/bytes confusion in python3.
            # Most methods return bytes, but only accept strings.
            # The explict calls to unicode() below are harmless in python2,
            # but will do the right conversion in python3.
            fg_color = unicode(curses.tigetstr("setaf") or 
                               curses.tigetstr("setf") or "", "ascii")
            self._colors = {
                logging.DEBUG: unicode(curses.tparm(fg_color, 4), # Blue
                                       "ascii"),
                logging.INFO: unicode(curses.tparm(fg_color, 2), # Green
                                      "ascii"),
                logging.WARNING: unicode(curses.tparm(fg_color, 3), # Yellow
                                         "ascii"),
                logging.ERROR: unicode(curses.tparm(fg_color, 1), # Red
                                       "ascii"),
            }
            self._normal = unicode(curses.tigetstr("sgr0"), "ascii")