OMMX Python SDK 2.1.x#

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See the GitHub Release above for full details. The following summarizes the main changes.

Breaking Changes#

Drop Python 3.9, add Python 3.10–3.14 support (#669)#

Python 3.9 has reached end-of-life. This release drops support for Python 3.9 and upgrades the PyO3 ABI3 baseline from py39 to py310. Wheels are now built for Python 3.10 (ABI3), 3.13t, and 3.14t (free-threaded).

New Features#

Optional atol parameter for evaluate methods (#666)#

All evaluate methods (Instance.evaluate, Function.evaluate, Constraint.evaluate, etc.) now accept an optional keyword-only atol parameter to specify a custom absolute tolerance for feasibility checks. The default remains 1e-6.

decision_variable_names and extract_all_decision_variables (#667)#

  • decision_variable_names property is added to Instance, Solution, and SampleSet, returning the set of all decision variable names.

  • extract_all_decision_variables() method returns a dictionary mapping variable names to their subscript-value mappings, complementing the existing extract_decision_variables(name) method.

DecisionVariableAnalysis __repr__ support (#668)#

DecisionVariableAnalysis, which provides kind/usage-based partitioning of decision variables, now supports to_dict() and __repr__() for easier inspection in Python.