@qml.qnode(dev)
def circuit():
    qml.QubitStateVector(rnd_state, wires=range(n_wires))
    qml.Rot(a, b, c, wires=range(n_wires))
    return qml.probs(wires=range(n_wires))
@qml.qnode(dev)
def circuit():
    qml.QubitStateVector(rnd_state, wires=range(n_wires))
    qml.Rot(a, b, c, wires=range(n_wires))
    return qml.probs(wires=range(n_wires))