OPF marginal prices

[Toelloev]

Hi!
When I'm running optimal power flow with pandapower in python using PandaModels, marginal prices are not retrieved.

Running pp.runpm_ac_opf(net) on the example network from the tutorial (https://github.com/e2nIEE/pandapower/blob/develop/tutorials/pandamodels_opf.ipynb), lam_p and lam_q in net.res_bus are assigned a value of 0.

Using the pypower tool, pp.runopp(net), on the same network, we get the same results, but the marginal prices are included in net.res_bus:

Can marginal price retrieval be included in PandaModels?