Lukas Trippe

Hey @Timon-R, thanks for raising this. It's an issue with deepcopy and linopy and linked to https://github.com/PyPSA/linopy/issues/340 As you pointed out already, the hot fix is to remove the deepcopy.

Closed via the linked linopy PR

Thank you! I added a pin in PyPSA for now https://github.com/PyPSA/PyPSA/pull/1274

Next to the comments, please add a release note. Afterwards we could merge this. Thank you !

That sounds fabulous! Thanks for the massive contribution @TimFuermann! Will review soon!

I would rather lean towards inplace modifications, for the reason of not having another state of the same model. It could be confusing for users who investigate the LP file,...

What's the status here @FabianHofmann ?

I am closing this as stale. Reopen if you wanna restart the discussion.

Hey @irm-codebase, could you double check? I can't reproduce this on the latest master: ```python >>> import powerplantmatching as ppm >>> plants = ppm.powerplants(update=True) >>> plants[(plants.Fueltype == "Wind")].Technology.unique() array(['Onshore', 'Offshore',...

Can either @fneum or myself have another look before merging? Ref to first Review #225