v2.4.x

Release 2.4.x

This release adds a new ForEach decorator, a new CompareBlackboardVariables behaviour, and allows using callables for comparison expressions. It also contains a handful of fixes to bugs reported by the community (thank you).

• Get Started - quickly ramp up an environment for exploring or modifying py_trees.
• Changelog - a list of New Features, Breaking APIs, Bugfixes with notes and examples
• Release Branch - this will update as 2.4.x patches roll in
• Documentation - on readthedocs.org

v2.3.x

Release 2.3.x

This release drops support for Python 3.8 and adds support for Python 3.12, thereby making it compatible with Ubuntu 22.04 and 24.04, as well as ROS 2 Humble and Jazzy.

• Get Started - quickly ramp up an environment for exploring or modifying py_trees.
• Changelog - a list of New Features, Breaking APIs, Bugfixes with notes and examples
• Release Branch - this will update as 2.3.x patches roll in
• Documentation - on readthedocs.org

v2.2.x

Release 2.2.x

This release brings Sequences, Selectors with AND without memory (previously just one or the other) and a much improved development environment with comprehensive formatting, testing and linting. For the latter, you can drop right into it on CodeSpaces and get a py_trees PR going in under 5 minutes.

• Get Started - quickly ramp up an environment for exploring or modifying py_trees.
• Changelog - a list of New Features, Breaking APIs, Bugfixes with notes and examples
• Release Branch - this will update as 2.2.x patches roll in
• Documentation - on readthedocs.org