def fit(self, X, y, sample_weight=None):
        pass
Handles deallocating floating IP resources for an instance.
dataset/ETHPy150Open anaderi/lhcb_trigger_ml/hep_ml/metrics.py/AbstractMetric.fit--crossover with--dataset/ETHPy150Open openstack/nova/nova/network/floating_ips.py/FloatingIP.deallocate_for_instance