def from_dict(cls, d: dict) -> "ObstructionInferralStrategy":
gps = [GriddedPerm.from_dict(gp) for gp in d.pop("gps")]
assert not d
return cls(gps=gps)
def from_dict(cls, d: dict) -> "RequirementPlacementStrategy":
gps = tuple(GriddedPerm.from_dict(gp) for gp in d.pop("gps"))
return cls(gps=gps, **d)
def from_dict(cls, d: dict) -> "RequirementInsertionStrategy":
gps = [GriddedPerm.from_dict(gp) for gp in d.pop("gps")]
return cls(gps=gps, **d)
