def value_from_xml_string(self, value):
        if(not value):
            return None
        return base64.b64decode(value)
Add a TSIG signature to the query.
dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/ByteStringHandler.value_from_xml_string--crossover with--dataset/ETHPy150Open catap/namebench/nb_third_party/dns/resolver.py/Resolver.use_tsig