test_codecs.py 文件源码

def test_escape_encode(self):
        encode = codecs.raw_unicode_escape_encode
        check = coding_checker(self, encode)
        for b in range(256):
            if chr(b) not in 'uU':
                check(u'\\' + unichr(b), '\\' + chr(b))
        check(u'\u20ac', r'\u20ac')
        check(u'\U0001d120', r'\U0001d120')