/wm: RuntimeError: dictionary keys changed during iteration
I get this on ROS noetic with the iiwa setup
/wm: Traceback (most recent call last):
/wm: File "/home/matthias/Workspaces/iiwa_ros_noetic_ws/devel/lib/skiros2_world_model/world_model_server_node", line 15, in <mod
~ ule>
/wm: exec(compile(fh.read(), python_script, 'exec'), context)
/wm: File "/home/matthias/Workspaces/iiwa_ros_noetic_ws/src/libs/skiros2/skiros2/skiros2_world_model/nodes/world_model_server_no
~ de", line 6, in <module>
/wm: node = WorldModelServer()
/wm: File "/home/matthias/Workspaces/iiwa_ros_noetic_ws/src/libs/skiros2/skiros2/skiros2_world_model/src/skiros2_world_model/ros
~ /world_model_server.py", line 26, in __init__
/wm: self._init_wm()
/wm: File "/home/matthias/Workspaces/iiwa_ros_noetic_ws/src/libs/skiros2/skiros2/skiros2_world_model/src/skiros2_world_model/ros
~ /world_model_server.py", line 67, in _init_wm
/wm: for prefix, uri1 in self._ontology._ontology.namespace_manager.store.namespaces():
/wm: File "/home/matthias/.local/lib/python3.8/site-packages/rdflib/plugins/stores/memory.py", line 450, in namespaces
/wm: for prefix, namespace in self.__namespace.items():
/wm: RuntimeError: dictionary keys changed during iteration