def get_service_name(self):
        if self._ex_force_service_name:
            return self._ex_force_service_name

        return self.service_name
a*s*s + b*x*x + c*y*y + d*x*y + e*s + f*x + g*y + h
dataset/ETHPy150Open apache/libcloud/libcloud/common/openstack.py/OpenStackBaseConnection.get_service_name--crossover with--dataset/ETHPy150Open bolme/pyvision/src/pyvision/point/DetectorDOG.py/TaylorApprox