lpdk.TransitionRegistry.lookup
Return (factory, reversed) for the layer pair, or None.
lpdk.TransitionRegistry.lookup(layer_a: 'LayerSpec', layer_b: 'LayerSpec') -> 'tuple[Callable, bool] | None'Return (factory, reversed) for the layer pair, or None.
lpdk.TransitionRegistry.lookup(layer_a: 'LayerSpec', layer_b: 'LayerSpec') -> 'tuple[Callable, bool] | None'