Open up a window onto the blackboard!
$ py-trees-blackboard-watcher --list-variables $ py-trees-blackboard-watcher access_point odom/pose/pose/position
usage: py-trees-blackboard-watcher [-h] [-l] [-n [NAMESPACE]] ...
- Positional arguments:
variables space separated list of blackboard variables to watch
-l, --list-variables list the blackboard variables -n, --namespace namespace of blackboard services (if there should be more than one blackboard)
Example interaction with the services of a