Pypsa

What's Changed
* Add pre-commit hooks by euronion in https://github.com/PyPSA/PyPSA/pull/365
* apply pre-commit formats by fneum in https://github.com/PyPSA/PyPSA/pull/375
* doc: fix binder links by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/378
* add scikit-learn to doc environment for spatial clustering example by fneum in https://github.com/PyPSA/PyPSA/pull/384

New Contributors
* pre-commit-ci made their first contribution in https://github.com/PyPSA/PyPSA/pull/379

**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.19.2...v0.19.3

What's Changed
* Fix broken link to pypsa.linopt.join_exprs() method by fwitte in https://github.com/PyPSA/PyPSA/pull/366
* linopt: use .loc for assigning new rows and columns in pd.DataFrame by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/367
* add 750kV line type by p-glaum in https://github.com/PyPSA/PyPSA/pull/369


**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.19.1...v0.19.2

What's Changed
* Hotfix of 360 by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/361
* fix docs environment by fneum in https://github.com/PyPSA/PyPSA/pull/362
* prepare release 0.19.1 by fneum in https://github.com/PyPSA/PyPSA/pull/363


**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.19.0...v0.19.1

New Contributors
* pz-max made their first contribution in https://github.com/PyPSA/PyPSA/pull/303
* p-glaum made their first contribution in https://github.com/PyPSA/PyPSA/pull/328
* YifanLi86 made their first contribution in https://github.com/PyPSA/PyPSA/pull/323
* readthedocs-assistant made their first contribution in https://github.com/PyPSA/PyPSA/pull/342
* smdumlao made their first contribution in https://github.com/PyPSA/PyPSA/pull/314

**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.18.1...v0.19.0

What's Changed
* doc: add an example for spatial clustering by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/306
* components/io: name index of df's and column pnl's to component name by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/307
* Fix Cbc solver bug by pz-max in https://github.com/PyPSA/PyPSA/pull/303
* introduce hierarchical clustering by martacki in https://github.com/PyPSA/PyPSA/pull/289
* no comma in buses.csv and lines.csv at the end by fneum in https://github.com/PyPSA/PyPSA/pull/313
* add highs solver by pz-max in https://github.com/PyPSA/PyPSA/pull/308
* Component index name followup by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/315
* Minor hac clustering fixes by nmartensen in https://github.com/PyPSA/PyPSA/pull/316
* fix broken doc links to pypsa.org/examples by fneum in https://github.com/PyPSA/PyPSA/pull/318
* Line clustering with time series (supersedes 260) by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/326
* bug fix length mismatch error by p-glaum in https://github.com/PyPSA/PyPSA/pull/328
* Minor plotting by nmartensen in https://github.com/PyPSA/PyPSA/pull/329
* Fix some line parameter calculation issues in network clustering by YifanLi86 in https://github.com/PyPSA/PyPSA/pull/323
* fix plot in scipy example nb by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/338
* networkclustering: remove sklean.cluster.kmeans 1.0 deprecation warning by martacki in https://github.com/PyPSA/PyPSA/pull/339
* linopt: fix broadcasted shape by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/340
* Update Read the Docs configuration (automatic) by readthedocs-assistant in https://github.com/PyPSA/PyPSA/pull/342
* Improve documentation of customisation with linopt by nworbmot in https://github.com/PyPSA/PyPSA/pull/334
* bugfix: multi-link when no link is in network by fneum in https://github.com/PyPSA/PyPSA/pull/345
* Hotfix in networkclustering: follow up to 323 by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/347
* Add warning message for links by fwitte in https://github.com/PyPSA/PyPSA/pull/320
* use builtin groupby.cumsum rather than transform for pd 1.4 compat by fneum in https://github.com/PyPSA/PyPSA/pull/351
* address pandas 1.4 deprectations by fneum in https://github.com/PyPSA/PyPSA/pull/353
* nx.Graph instead of nx.OrderedGraph and Python>=3.7 by fneum in https://github.com/PyPSA/PyPSA/pull/350
* linopf: prevent downcasting of int dtype by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/354
* networkclustering: only aggregate non-empty one port components (pd 1.4) by fneum in https://github.com/PyPSA/PyPSA/pull/352
* linopf: solve 331 by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/355
* pypsa/plot.py: do not plot buses with zero size by nmartensen in https://github.com/PyPSA/PyPSA/pull/357
* Links ramp rate by smdumlao in https://github.com/PyPSA/PyPSA/pull/314
* Increase overall test coverage by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/356
* linopf: fix ramp limits for rolling horizons by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/358

What's Changed
* Update lines.csv by phil-fzj in https://github.com/PyPSA/PyPSA/pull/281
* networkclustering: strip string of clustered component name by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/285
* opt: Fix constraint building for pyomo 6.1 by coroa in https://github.com/PyPSA/PyPSA/pull/286
* Update link to ESM group by hertelm in https://github.com/PyPSA/PyPSA/pull/284
* deprecate clustering methods that are not evaluated or maintained by martacki in https://github.com/PyPSA/PyPSA/pull/287
* doc: fix css theme by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/293
* Fix syntax error in load definition in quickstart example by fwitte in https://github.com/PyPSA/PyPSA/pull/294
* Include both current and imported network file PyPSA version for convenience. by leonsn in https://github.com/PyPSA/PyPSA/pull/295
* Fix typo in code of Optimization without pyomo tutorial by fwitte in https://github.com/PyPSA/PyPSA/pull/297
* fix 298 by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/299
* Prepare release 0.18.1 by fneum in https://github.com/PyPSA/PyPSA/pull/300

New Contributors
* phil-fzj made their first contribution in https://github.com/PyPSA/PyPSA/pull/281
* hertelm made their first contribution in https://github.com/PyPSA/PyPSA/pull/284
* fwitte made their first contribution in https://github.com/PyPSA/PyPSA/pull/294
* leonsn made their first contribution in https://github.com/PyPSA/PyPSA/pull/295

**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.18.0...v0.18.1