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)