The load_groups function definition does not require a catalogue to be passed, but in that case https://github.com/SWIFTSIM/velociraptor-python/blob/0d6e4043b8dfed74c444d7ad16e112cfea961d96/velociraptor/particles/particles.py#L60 will throw an error. Should load_groups just be changed to require a catalogue?
The load_groups function definition does not require a catalogue to be passed, but in that case
velociraptor-python/velociraptor/particles/particles.py
Line 60 in 0d6e404