def service_get_by_args(context, host, binary):
    return IMPL.service_get_by_args(context, host, binary)
\sum_d E[ \log \lambda_d ]
dataset/ETHPy150Open openstack/rack/rack/db/api.py/service_get_by_args--crossover with--dataset/ETHPy150Open daeilkim/refinery/refinery/bnpy/bnpy-dev/bnpy/distr/GaussGammaDistr.py/GaussGammaDistr.E_sumlogLam