keymaps.py 文件源码

def expand_unicode(s):
    """ Convert unicode reference in to a Unicode string. """
    if s.startswith(r'\u') or s.startswith(r'\U'):
        return chr(int(s,16))
    if s.startswith(r'\N{'):
        name = s[3:-1]
        try:
            return unicodedata.lookup(name)
        except:
            raise ConfigError("Failed to find unicode value with name {}\n".format(name))
    else:
        return s