How to use the cobald.utility.primitives.infinity function in cobald

"Cores"
            ]
            site_composites.append(
                Logger(
                    Standardiser(
                        FactoryPool(*check_pointed_drones, factory=drone_factory),
                        minimum=cpu_cores,
                        granularity=cpu_cores,
                    ),
                    name=f"{site.name.lower()}_{machine_type.lower()}",
                )
            )
        composites.append(
            Standardiser(
                WeightedComposite(*site_composites, weight="utilisation"),
                maximum=site.quota if site.quota >= 0 else inf,
            )
        )

    return WeightedComposite(*composites, weight="utilisation")