def _access_optimized_edgelist()

in src/braket/ocean_plugin/braket_sampler.py [0:0]


    def _access_optimized_edgelist(self) -> FrozenDict[int, FrozenSet[int]]:
        """FrozenDict[int, FrozenSet[int]]: FrozenDict of active couplers for the solver.

        Returning a frozen dict allows for near constant existence checks.
        """
        edges = defaultdict(set)
        for (u, v) in self.properties["couplers"]:
            edges[u].add(v)
        edges[u] = frozenset(edges[u])
        return FrozenDict(edges)