def sasl_auth_start(self, mech, data):
        return self._doCmd(memcacheConstants.CMD_SASL_AUTH, mech, data)
Given a SyntaxError from a marker evaluation, normalize the error
dataset/ETHPy150Open dustin/memcached-test/mc_bin_client.py/MemcachedClient.sasl_auth_start--crossover with--dataset/ETHPy150Open anzev/hedwig/build/pip/pip/_vendor/pkg_resources/__init__.py/MarkerEvaluation.normalize_exception