PyPSA: Python for Power System Analysis

Revised release notes are available in the documentation.

What's Changed

• feat: introduce component class by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1075
• expressions: add load component to energy balance by @FabianHofmann in https://github.com/PyPSA/PyPSA/pull/1110
• Minor improvement of snapshots handling by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1091
• add strict parameter to consistency check by @FabianHofmann in https://github.com/PyPSA/PyPSA/pull/1112
• feat: remove n._investment_periods and add snapshots level properties by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1113
• build: support python 3.13, deprecate 3.9 by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1099
• build: pin scipy!=1.15.0 for python 3.13 by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1115
• 2025 copyright update by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1116
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/1117
• test: add doctests by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1114
• restructure components and rename utils.py to common.py. by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1119
• Strict consistency checks by default by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1120
• docs: add new JRC publication by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1121
• fix: correctly assign branch contributions in supply and withdrawal by @FabianHofmann in https://github.com/PyPSA/PyPSA/pull/1123
• ci: run tests on release-branches by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1124
• Allow parametrization of meshed bus check via parameter meshed_threshold by @gincrement in https://github.com/PyPSA/PyPSA/pull/1127
• Deprecate custom components by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1131
• Add components class feature examples by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1130
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in https://github.com/PyPSA/PyPSA/pull/1132
• Add pypsa options by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1134
• Better handling of changed iter and contains behaviour of ComponentsStore. by @lkstrp in https://github.com/PyPSA/PyPSA/pull/1135

New Contributors

• @gincrement made their first contribution in https://github.com/PyPSA/PyPSA/pull/1127

Full Changelog: https://github.com/PyPSA/PyPSA/compare/v0.32.0...v0.33.0