I'm working with the GAMSPy Python API and using Set objects to define sets in a GAMS model. I can define a set like this: from gamspy import Container, Set m = Container() regions = Set(m, name="regions", records=["east", "west", "north", "south"]) Now I want to add another element to this existing set after it's been defined. I tried: regions.add_record("central") But this results in: Set object has no attribute 'add_record' What is the correct way to add a new element to an already existing Set in GAMSPy? I couldn't find a clear example in the documentation. Is there an official method for modifying a set after its initial creation? Thanks in advance! Continue reading...