3.3.0

Open

No due date

•Last updated Oct 16, 2026

UML Statecharts support: UML-specific constructs on top of the SCXML semantics, starting with event deferral (#664). Developed on a feature branch.

14% complete

feat: add event deferral to states
Unread
#664 opened Oct 2, 2026 · Updated Oct 14, 2026
22
Support structural refinement of inherited states while preserving transitions
fgmacedo/python-statemachine#660 · opened on Sep 18, 2026 · 3.3.0
UML initial transitions: target a nested descendant directly and support on_init_<state> actions
fgmacedo/python-statemachine#587 · opened on Mar 1, 2026 · 3.3.0
4
Track UML statechart semantics based on the OMG PSSM test suite
fgmacedo/python-statemachine#692 · opened on Oct 14, 2026 · 3.3.0
feat: initial transition actions for compound states, including on_init_<state>
Unread
#694 opened Oct 14, 2026 · Updated Oct 16, 2026
2
fix: resolve bare names with the same precedence in the restricted and trusted evaluators
Unread
#695 opened Oct 14, 2026 · Updated Oct 16, 2026
2
fix: internal transitions enter and exit the right states
Unread
#696 opened Oct 14, 2026 · Updated Oct 16, 2026
2
UML completion transitions: an explicit spelling usable on any base class
fgmacedo/python-statemachine#699 · opened on Oct 15, 2026 · 3.3.0
doActivity timing: start on entry and let completion wait for it
fgmacedo/python-statemachine#700 · opened on Oct 15, 2026 · 3.3.0
doActivity that accepts events from its state machine
fgmacedo/python-statemachine#701 · opened on Oct 15, 2026 · 3.3.0
History after a region reached its final state
fgmacedo/python-statemachine#702 · opened on Oct 15, 2026 · 3.3.0
Time events: transitions that fire after a delay in a state
fgmacedo/python-statemachine#703 · opened on Oct 15, 2026 · 3.3.0
Submachine states: reuse a state machine class as a state
fgmacedo/python-statemachine#704 · opened on Oct 15, 2026 · 3.3.0
Fork: multi-target transitions fail the reachability check and are not documented as UML fork
fgmacedo/python-statemachine#705 · opened on Oct 15, 2026 · 3.3.0
Sync engine: send(delay=) from a callback blocks the processing thread
fgmacedo/python-statemachine#706 · opened on Oct 15, 2026 · 3.3.0
Async invoke tasks inherit the running-engine context, so raise_ from them is treated as internal
fgmacedo/python-statemachine#707 · opened on Oct 15, 2026 · 3.3.0
Diagram: internal transitions of compound states are not rendered
fgmacedo/python-statemachine#708 · opened on Oct 15, 2026 · 3.3.0
Internal transition targeting its own empty history state
fgmacedo/python-statemachine#709 · opened on Oct 15, 2026 · 3.3.0
Expression evaluators: remaining name-resolution follow-ups
fgmacedo/python-statemachine#710 · opened on Oct 15, 2026 · 3.3.0
Explicit initial transition: reject a contradictory initial=True child and draw it in diagrams
fgmacedo/python-statemachine#711 · opened on Oct 15, 2026 · 3.3.0
Docs: UML concepts and where this library differs
fgmacedo/python-statemachine#712 · opened on Oct 15, 2026 · 3.3.0
3.3.0 release notes for the UML work
fgmacedo/python-statemachine#713 · opened on Oct 15, 2026 · 3.3.0
Transition kinds: kind=external|local|internal across Python, YAML and SCXML
fgmacedo/python-statemachine#723 · opened on Oct 15, 2026 · 3.3.0

Issues