def db_for_write(self, model, **hints):
        return DEFAULT_DB_ALIAS
Calculate the power gain of a TF given in coefficient form.
dataset/ETHPy150Open mozilla/inventory/vendor-local/src/django-multidb-router/multidb/__init__.py/MasterSlaveRouter.db_for_write--crossover with--dataset/ETHPy150Open ggventurini/python-deltasigma/deltasigma/_predictSNR.py/powerGain