PyPSA: Python for Power System Analysis

What's Changed Update linopf.py by @TimFuermann in https://github.com/PyPSA/PyPSA/pull/515 [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/516 Update power-to-gas-boiler-chp examples to linopy by @coroa in https://github.com/PyPSA/PyPSA/pull/504 constraints.py: circumvent xarray groupby with multiindex by @FabianHofmann in https://github.com/PyPSA/PyPSA/pull/522 [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/519 Fix HiGHS parsing for HiGHS v1.4.0 by @gailin-p in https://github.com/PyPSA/PyPSA/pull/501 Add a standard line type to represent DC lines by @ekatef in https://github.com/PyPSA/PyPSA/pull/517 New Contributors @TimFuermann made their first contribution in https://github.com/PyPSA/PyPSA/pull/515 @gailin-p made their first contribution in https://github.com/PyPSA/PyPSA/pull/501 @ekatef made their first contribution in https://github.com/PyPSA/PyPSA/pull/517 Full Changelog: https://github.com/PyPSA/PyPSA/compare/v0.21.2...v0.21.3If you use this package, please cite the corresponding manuscript in Journal of Open Research Software