Alternative viewer connection shorcuts - alt+1..9 connect viewer, 1..9 only switch viewer

menu.py

def viewer_shotcuts_alt():
    # Alt+1, Alt+2 etc to connect node to viewer
    for n in range(9):
        def connect_viewer(n=n):
            selection = nuke.selectedNodes()
            nuke.connectViewer(n, nuke.selectedNode())
            [node.setSelected(False) for node in nuke.selectedNodes()]
            [node.setSelected(True) for node in selection]

        nuke.menu("Node Graph").addMenu("ViewerThing").addCommand(
            "Connect/Connect viewer %d" % (n+1),
            connect_viewer,
            "Alt+%d" % (n+1))

    # Stop numbers connecting viewer
    for m in nuke.menu("Nuke").findItem("&Viewer").findItem("Connect to A Side").items():
        print m.setShortcut("")

    # Instead, numbers select inputs in node-graph
    for n in range(9):
        def func(n=n):
            nuke.activeViewer().activateInput(n-1)
        nuke.menu("Node Graph").addMenu("ViewerThing").addCommand(
            "Switch/Enable viewer %d" % (n+1),
            func,
            "%d" % n)


viewer_shotcuts_alt()