Pypsa

What's Changed
* suggestions: add network function by fneum in https://github.com/PyPSA/PyPSA/pull/783
* ci: bumb actions versions by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/858
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/857
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/861
* Update conda environment for documentation by chrstphtrs in https://github.com/PyPSA/PyPSA/pull/862
* new users: add Uni Edin and ClimateXChange by Irieo in https://github.com/PyPSA/PyPSA/pull/872
* add University of Canterbury to user list by energyLS in https://github.com/PyPSA/PyPSA/pull/869
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/865
* Improve statistics 2.0 by p-glaum in https://github.com/PyPSA/PyPSA/pull/868
* Port consideration in statistics module by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/860
* statistics: loop over index level instead of n.investment_period by p-glaum in https://github.com/PyPSA/PyPSA/pull/876
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/878
* Tiny Bugfix: Improved warning for geomap plotting when requests package is missing by RobbieKiwi in https://github.com/PyPSA/PyPSA/pull/882
* optimize: tackle future warning in df.update by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/879
* optimize: address linopy future warnings by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/883
* Bugfix: don't modify store carrier attribute when defining operational limits by koen-vg in https://github.com/PyPSA/PyPSA/pull/880
* Post discretization by JulianGeis in https://github.com/PyPSA/PyPSA/pull/871

New Contributors
* chrstphtrs made their first contribution in https://github.com/PyPSA/PyPSA/pull/862
* RobbieKiwi made their first contribution in https://github.com/PyPSA/PyPSA/pull/882
* JulianGeis made their first contribution in https://github.com/PyPSA/PyPSA/pull/871

**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.27.1...v0.28.0

What's Changed
* set periods correctly by lisazeyen in https://github.com/PyPSA/PyPSA/pull/840
* Update users.rst adding TERI report by pz-max in https://github.com/PyPSA/PyPSA/pull/842
* Fix conversion of weights to json in case of pd.Series by koen-vg in https://github.com/PyPSA/PyPSA/pull/846
* merge instead of concat by lisazeyen in https://github.com/PyPSA/PyPSA/pull/841
* Fix calculation of MGA cost bound by koen-vg in https://github.com/PyPSA/PyPSA/pull/847
* optimization: always use name and mask keys in variable and constraint assignment by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/852
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/853
* prepare release v0.27.1 by fneum in https://github.com/PyPSA/PyPSA/pull/854


**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.27.0...v0.27.1

What's Changed
* plot: scale split bus circle area by factor 2 by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/820
* Fixes for multi horizon constraints by koen-vg in https://github.com/PyPSA/PyPSA/pull/821
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/824
* MGA return codes by koen-vg in https://github.com/PyPSA/PyPSA/pull/826
* Orient mga weights dict as "list" to allow multiindex json dump by koen-vg in https://github.com/PyPSA/PyPSA/pull/828
* Fix budget calculation for MGA on multi-horizon model by koen-vg in https://github.com/PyPSA/PyPSA/pull/827
* remove most deprecated functions > 4 months by fneum in https://github.com/PyPSA/PyPSA/pull/832
* remove pyomo support for python >= 3.12 by fneum in https://github.com/PyPSA/PyPSA/pull/831
* bump networkx minimum version to v2 (from 2017) by fneum in https://github.com/PyPSA/PyPSA/pull/833
* fix statistics bug by p-glaum in https://github.com/PyPSA/PyPSA/pull/834
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/835
* global_constraints: allow non-one-port components in global carrier c… by FabianHofmann in https://github.com/PyPSA/PyPSA/pull/836
* prepare release v0.27.0 by fneum in https://github.com/PyPSA/PyPSA/pull/837


**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.26.3...v0.27.0

What's Changed
* Fix indentation in quick_start.rst by siddharth-krishna in https://github.com/PyPSA/PyPSA/pull/816
* bugfix: sign error in line capacity constraint with losses by fneum in https://github.com/PyPSA/PyPSA/pull/818
* store transmission losses via n.lines_t.p{0,1} by fneum in https://github.com/PyPSA/PyPSA/pull/819

New Contributors
* siddharth-krishna made their first contribution in https://github.com/PyPSA/PyPSA/pull/816

**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.26.2...v0.26.3

What's Changed
* bugfix for StorageUnit spillage variables in linopy by fneum in https://github.com/PyPSA/PyPSA/pull/813


**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.26.1...v0.26.2

What's Changed
* remove numexpr version constraint by metab0t in https://github.com/PyPSA/PyPSA/pull/800
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/801
* turn `n_mod` output into float by fneum in https://github.com/PyPSA/PyPSA/pull/803
* remove `n_mod` output attribute by fneum in https://github.com/PyPSA/PyPSA/pull/804
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/808
* fix nan in aggregateoneport by lisazeyen in https://github.com/PyPSA/PyPSA/pull/809
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/811
* strict pandas types by martacki in https://github.com/PyPSA/PyPSA/pull/806
* mga: correctly read in string-based optimisation sense by fneum in https://github.com/PyPSA/PyPSA/pull/812

New Contributors
* metab0t made their first contribution in https://github.com/PyPSA/PyPSA/pull/800

**Full Changelog**: https://github.com/PyPSA/PyPSA/compare/v0.26.0...v0.26.1