PeterKlein11

## Checklist - [ x] I am using the current [`master`](https://github.com/pypsa/pypsa/tree/master) branch or the latest [release](https://github.com/pypsa/pypsa/releases). Please indicate: ## Describe the Bug In single year models the first snapshot is...

Data type error when building cutout with SARAH v3

3

## Description The latest SARAH v3 downloads for SID and SIS include a few extra data variables in the xarray dataset, e.g record_status which is an int, which breaks the...

Statistics module very slow in 0.28

4

## Checklist - [x ] I am using the current [`master`](https://github.com/pypsa/pypsa/tree/master) branch or the latest [release](https://github.com/pypsa/pypsa/releases). Please indicate: ## Describe the Bug Running n.statistics() under the latest version is very...

Adding endogenous decommissioning would be very useful to multi-horizon models, where a large fleet of existing fossil fuel generators needs to be optimally phased out. From what I can see...

## Changes proposed in this Pull Request In some cases it is useful to have time varying ramp rates. This has been already implemented for fixed and extendable generators. This...

## Changes proposed in this Pull Request MindOpt's floating license token fails to release unless m.dispose() is called. Adding this under the MindOpt class in solvers.py fixes the issue. However,...

COPT has a python example of how to calculate the IIS to help debug infeasible solutions. It would be great to add this functionality to linopy. # Compute IIS if...

Flexibility to cluster the network to a specified shapefile instead of only GADM regions

4

The ability to cluster to administrative zones is very helpful. In some cases it would be useful to be able to cluster to a given input shape file as an...

### Version Checks (indicate both or one) - [x] I have confirmed this bug exists on the lastest [release](https://github.com/pypsa/pypsa/releases) of PyPSA. - [x] I have confirmed this bug exists on...