char.py 文件源码

def prettyIn(self, value):
            try:
                if isinstance(value, unicode):
                    return value
                elif isinstance(value, str):
                    return value.decode(self.encoding)
                elif isinstance(value, (tuple, list)):
                    return self.prettyIn(''.join([chr(x) for x in value]))
                elif isinstance(value, univ.OctetString):
                    return value.asOctets().decode(self.encoding)
                else:
                    return unicode(value)

            except (UnicodeDecodeError, LookupError):
                raise error.PyAsn1Error(
                    "Can't decode string '%s' with codec %s" % (value, self.encoding)
                )