What's Changed

• Bump actions/setup-python from 5 to 6 by @dependabot[bot] in #356
• OMCPath by @syntron in #317
• Bump OpenModelica/setup-openmodelica from 1.0.2 to 1.0.4 by @dependabot[bot] in #364
• [OMCProcess*] use pathlib by @syntron in #332
• ModelicaSystem - use OMCPath by @syntron in #322
• [ModelicaSystem] improve set functions by @syntron in #345
• Fix usage of elif by @syntron in #359
• [ModelicaSystem] use items() if possible by @syntron in #360
• [OMCSessionRunData] run executable via OMCSessionZMQ by @syntron in #331
• [ModelicaSystem] add plot() function by @syntron in #352
• update usage of flake8 by @syntron in #357
• ModelicaSystemCMD - use OMCPath by @syntron in #324
• Improve OMCPath by @syntron in #362
• [OMCSessionZMQ.sendExpression] check for AST errors by @syntron in #363
• [ModelicaSystemDoE] use OMCPath by @syntron in #333
• Reorder imports by @syntron in #344
• [ModelicaSystem] rename getconn => session by @syntron in #334
• Rewrite init.py by @syntron in #358
• ModelicaSystem update init() by @syntron in #350
• update type hints by @syntron in #366
• [ModelicaSystem] make convertFmu2Mo() useable by @syntron in #351
• [ModelicaSystemDoE] rename simple => non_structural by @syntron in #368
• [ModelicaSystem] add docstring by @syntron in #367
• [ModelicaSystem] fix usage of relative paths by @syntron in #365
• [OMCSessionZMQ] escape strings to be used via OMC by @syntron in #369
• [ModelicaSystem.sendExpression] include (original) error message by @syntron in #370
• test cleanup by @syntron in #371
• first settings for pylint check by @syntron in #376
• [OMCSession] improve error log of sendExpression() by @syntron in #375
• Rename variables by @syntron in #377
• update docstrings and more linter based fixes by @syntron in #379
• Remove as_posix() if not needed by @syntron in #378
• [OMCSessionZMQ] merge into OMCProcess by @syntron in #381
• [ModelicaSystem*] remove all timeouts by @syntron in #383
• Update license by @adeas31 in #392
• Update to OSMC Run-time System license by @adeas31 in #393
• Bump OpenModelica/setup-openmodelica from 1.0.4 to 1.0.5 by @dependabot[bot] in #391
• Bump actions/checkout from 5 to 6 by @dependabot[bot] in #390
• [OMCSession*] renames by @syntron in #384
• [ModelicaSystem] remove dependency on depreciated OMCSessionZMQ by @syntron in #385
• Do not add simulation options to overrideFile by @adeas31 in #400
• fix unittests (OMCSessionZMQ) by @syntron in #386
• Update override handling by @syntron in #402
• improve OMCSessionPort by @syntron in #388
• OmcSession logging by @syntron in #389
• use keyword arguments if possible by @syntron in #394
• Omc session readme by @syntron in #395
• add OMCPath to the public interface by @syntron in #396
• [ModelicaSystem*] add timeout argument by @syntron in #382
• Update test matrix by @syntron in #403
• Pylint fix by @syntron in #407
• [ModelicaSystem] improve lintime checks by @syntron in #406
• Bump OpenModelica/setup-openmodelica from 1.0.5 to 1.0.6 by @dependabot[bot] in #408
• [OMCSession] align definition of sendExpression() - use expr (was: command) by @syntron in #405
• (A003) [OMTypedParser] fix PyparsingDeprecationWarning(s) + reorder imports by @syntron in #413
• (A004) [ModelicaSystemCmd] do not reuse variable names (key/val) by @syntron in #414
• (A002) OMParser by @syntron in #412
• (A001) Simplify workflow for unittests by @syntron in #411
• (A005) [OMCPathReal] remove dummy function stat() by @syntron in #415
• (A006) [OMCSession] fix import order; zmq is a 3rd party package by @syntron in #416
• (A007) [OMCSession] add get_version() and get_workdir() by @syntron in #417
• (A008) [ModelicaSystem] getContinuous() / getOutputs() by @syntron in #418
• (A009) [ModelicaSystem] small fixes by @syntron in #419
• (A010) Use function keyword arguments by @syntron in #420
• Bump setup-openmodelica to 1.0.7 by @adeas31 in #445
• (A013) [ModelicaSystemDoE] simplify definition by @syntron in #423
• (A014) [ModelExecution] update code for execution of a compiled model by @syntron in #424
• (A015) [ModelicaSystem] check model executable by @syntron in #425
• fix solver override by @adrpo in #458
• B001 ModelicaSystem split by @syntron in #426
• B002 ModelicaSystemDoE split by @syntron in #427
• B003 OmcSession / OMPathABC by @syntron in #428
• B004 OMCSession / OMSessionABC by @syntron in #429
• C001 Runner definitions by @syntron in #430
• D001 OMSession - small fixes by @syntron in #431
• D002 OMCSessioZMQ move by @syntron in #432
• D003 OMCPath improvements by @syntron in #433
• D004 OMSessionRunner by @syntron in #434
• D005 OMCSession - classes update by @syntron in #435
• D006 ModelicaSystem - small fixes by @syntron in #436
• D008 v400 compatibility layer by @syntron in #437
• fix timeout handling by @syntron in #463
• D007 define unit test for v4.0.0 compatibility layer by @syntron in #438
• Added conda-forge to README.md by @adeas31 in #466
• E001 update tests by @syntron in #439
• E002 prepare restructure by @syntron in #440
• fix timeout handling by @syntron in #467
• E003a restructure by @syntron in #441
• E003b restructure by @syntron in #442
• E003c restructure by @syntron in #443
• buildModel: allow recoverable 'error'-level OMC messages via raise_on_error by @arun3688 in #473
• Bump actions/setup-python from 6 to 7 by @dependabot[bot] in #474
• Bump actions/checkout from 6 to 7 by @dependabot[bot] in #471
• Bump OpenModelica/setup-openmodelica from 1.0.7 to 1.1.0 by @dependabot[bot] in #470
• F001 restructure cleanup by @syntron in #444
• F002 - rename classes by @syntron in https://github.com/OpenM...

What's Changed

• Do not add simulation options to overrideFile (#400) by @adeas31 in #459
• use -s not -solver for solver settings by @adrpo 99f69f0
• proper fix by @adrpo edc13a8
• do not write data twice to override file in linearize() by @syntron in #461
• Update release version to 4.0.1 by @adeas31 in #462

Full Changelog: v4.0.0...v4.0.1

• Info

  • changes start at #225 (2025/10/17) and end at #349 (2025/09/19); 86 commits in total

• main changes

  • refactor file structure (#257) - split code into separate files using init.py only to provide the package interface
  • consistently use of the logging package; remove all usage of print() (#253, #269)
  • Split functions for specific OMC commands as separate class OMCSessionCMD (#282) - to be removed in a later version!
  • allow to run OMCsession in Docker / WSL (#319, #295, #302, #306)

• interface changes

  • allow to modify default command line options (#349) - ModelicaSystem/commandLineOptions now as list (was a string)
  • Make ModelicaSystem.linearize() return all values (#266)
  • ModelicaSystem can only be run local using OMCProcessLocal (#309)
  • Getter functions of ModelicaSystem now take also a list as input and raise KeyError if a value does not exists (#299)
  • Setter functions of ModelicaSystem now take also a dict as input (#314)
  • Simulation flags to be provided as dicts (use simargs; simflags is depreciated) (#279)

• internal details / for developers

  • setup pre-commit (#289) - enforce code quality by using codespell, flake8 and mypy
  • improve unittest coverage and code quality (#246, #249, ...)
  • use specific exceptions for OMCsession* and ModelicaSystem* (#228, #272)
  • add / improve docstrings (#257, #337, ...)
  • use '_' for private variables and functions (#304)
  • use pathlib.Path() for any path handling, preparing for OMCPath (#247, #280, #303, #303, #329)
  • definition of class ModelicaSystemCmd to handle simulations (#279)
  • Define OMCProcess* classes to handle different definitions (by Port/LOcal/Docker/WSL) (#295, #302, #306)
  • lots of rewrites for internal functions (ModelicaSystem/OMCSession) (#265, #271, #270, #281, #287, #295, #301, #316, #311, #314, #340, #341, ...)

• important bugfixes

  • On Windows use information in *.bat file to define the needed dll paths (#229)
  • issue 245 - Fix ModelicaSystem cannot load from relative path (#247)
  • issue 224 - do not run the results of linearize() as python cade as it breaks matplotlib (#320)

• removed features

  • remove corba support (#240)
  • drop Python 2.x; Python >= 3.10 needed (#256)

New Contributors

• @syntron made their first contribution in #226
• @dependabot[bot] made their first contribution in #222
• @AxelMatstoms made their first contribution in #239
• @ondras12345 made their first contribution in #242
• @Nmichele29 made their first contribution in #285

Full Changelog: v3.6.0...v4.0.0

What's Changed

• fix: library import before opening model when model is inside a package by @jules-l-jimmy in #219
• feat: get unit of scalars in quantitiesList by @jules-l-jimmy in #220
• Remove distutils, update CI by @AnHeuermann in #221
• fix setup.py long_description_content_type by @arun3688 in #223

New Contributors

• @jules-l-jimmy made their first contribution in #219
• @AnHeuermann made their first contribution in #221

Full Changelog: v3.5.2...v3.6.0

What's Changed

• Always call getErrorString() when verbose=True by @adeas31 in #203
• add support to custombuildDirectory by @arun3688 in #205
• fixes issue #207 by @InigoGastesi in #208
• fix result file path by @arun3688 in #210
• load linearized model directly from file by @arun3688 in #213
• Changed to use list instead of string for subprocess command. by @j-emils in #214
• release 3.5.2 by @arun3688 in #216

New Contributors

• @InigoGastesi made their first contribution in #208
• @j-emils made their first contribution in #214

Full Changelog: v3.5.1...v3.5.2

What's Changed

• update version number by @arun3688 in #200
• load the dependent libraries using ModelicaSystem by @arun3688 in #201

Full Changelog: v3.5.0...v3.5.1

What's Changed

• Always print getErrorString as it might contain build warnings by @adeas31 in #159
• Added github templates by @adeas31 in #160
• Set user environment variable for omc started from wsgi by @adeas31 in #161
• support variableFilter to ModelicaSystem by @arun3688 in #163
• "outputFormat" in simulateOptions by @Tesshub in #168
• parse min and max attribute by @arun3688 in #170
• use readSimulationResultVars for getSolutions by @arun3688 in #171
• create separate temp directory for each ModelicaSystem session by @arun3688 in #172
• use overrideFile as default to support large scale parameter setting by @arun3688 in #173
• avoid compiling linearization and use .exe and runtime flag -l by @arun3688 in #174
• Fix mistyped fileNamePrefix. by @javiarrobas in #178
• report proper error messages to users by @arun3688 in #179
• swicth CI to github workflow actions by @arun3688 in #181
• allow modelicaSystem() to directly load MSL without filename by @arun3688 in #180
• check fmi regressions by @arun3688 in #183
• schedule FMI regression At 12:00 AM, only on Friday by @arun3688 in #184
• change to markdown and add status badge by @arun3688 in #185
• fix status badge alignment by @arun3688 in #186
• test fmi regression in windows by @arun3688 in #187
• run FMI regression test on each commit by @arun3688 in #188
• add nightly builds and schedule FMIRegression test every day by @arun3688 in #189
• use directly buildModelFMU() for FMI_Regression tests by @arun3688 in #191
• fix openmodelica setup by @arun3688 in #195
• add linearFile to system path by @arun3688 in #197
• suppress the print statements by @arun3688 in #198

New Contributors

• @Tesshub made their first contribution in #168
• @javiarrobas made their first contribution in #178

Full Changelog: v3.4.0...v3.5.0

What's Changed

• Replaced deprecated 'getchildren' method with 'list(elem)' for Python >= 3.2 by @kzscisoft in #132
• Avoid using translations by @adeas31 in #131
• add needed dll's to PATH for windows simulation by @arun3688 in #136
• fix linearfile for linearization() by @arun3688 in #140
• report info message for non-modifiable parameters by @arun3688 in #141
• update getParameters when rebuilding model by @arun3688 in #142
• allow users to provide library version by @arun3688 in #143
• fix getClassNames without className argument by @Arinomo in #154
• New release version 3.4.0 by @adeas31 in #158

Full Changelog: v3.3.0...v3.4.0

Fixed some potential deadlocks