ports are not hashable

[joamatab]

import kfactory as kf


class LayerInfos(kf.LayerInfos):
    WG: kf.kdb.LayerInfo = kf.kdb.LayerInfo(1, 0)
    WGEX: kf.kdb.LayerInfo = kf.kdb.LayerInfo(2, 0)  # WG Exclude
    CLAD: kf.kdb.LayerInfo = kf.kdb.LayerInfo(4, 0)  # cladding
    FLOORPLAN: kf.kdb.LayerInfo = kf.kdb.LayerInfo(10, 0)


# Make the layout object aware of the new layers:
LAYER = LayerInfos()
kf.kcl.infos = LAYER


@kf.cell
def port_hashable(p1):
    print(f"port_hashable {p1}")
    return kf.cells.straight.straight(width=1, length=1, layer=LAYER.WG)


if __name__ == "__main__":
    c0 = kf.cells.straight.straight(width=1, length=1, layer=LAYER.WG)
    c1 = port_hashable(c0["o1"])

TypeError: unhashable type: 'Port'