py_trees_ros_viewer.utilities module
Utilities for the py_trees ros viewer.
- class py_trees_ros_viewer.utilities.XhtmlSymbols
Bases:
object
- py_trees_ros_viewer.utilities.normalise_name_strings(name) str
To prepare them for a json dump, they need to have newlines and superflous apostrophe’s removed.
- Args:
name: name to normalise
- py_trees_ros_viewer.utilities.parent_namespace(name: str)
Get the parent namespace of this ros name.
- py_trees_ros_viewer.utilities.qos_profile_latched() rclpy.qos.QoSProfile
Convenience retrieval for a latched topic (publisher / subscriber)