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transitions v0.8.0 Release Notes

Release Date: 2020-03-01 // about 4 years ago

  • 🛠 Release 0.8.0 is a major release and introduces asyncio support for Python 3.7+, parallel state support and some bugfixes

    • 🔋 Feature: HierarchicalMachine has been rewritten to support parallel states. Please have a look at the ReadMe.md to check what has changed.
      • The previous version can be found in transitions.extensions.nesting_legacy for now
    • 🔋 Feature: Introduced AsyncMachine (see discussion #259); note that async HSMs are not yet supported
    • 🔋 Feature #390: String callbacks can now point to properties and attributes (thanks @jsenecal)
    • 🛠 Bugfix: Auto transitions are added multiple times when add_states is called more than once
    • 🛠 Bugfix: Convert state._name from Enum into strings in MarkupMachine when necessary
    • Bugfix #392: Allow Machine.add_ordered_transitions to be called without the initial state (thanks @mkaranki and @facundofc)
    • GraphMachine now attempts to fall back to graphviz when importing pygraphviz fails
    • ✅ Not implemented/tested so far (contributions are welcome!):
      • Proper Graphviz support of parallel states
      • AsyncHierachicalMachine