Light-creation shortening.

Code Snippets
7

this gives an error(but what is that @staticmethod?)
this gives “black screen” but no errors:

countab, countpb, countdb, countsb = 0, 0, 0, 0
class Light: 
    def amb_lght(cla, clb, clc, cld):
        counta = countab
        name = "ambient_light %d" % counta 
        counta += 1 
        alight = AmbientLight(name) 
        alight.setColor(VBase4(cla, clb, clc, cld)) 
        alnp = render.attachNewNode(alight) 
        render.setLight(alnp) 
        return alnp 
    def pnt_lght(x, y, z, cla, clb, clc, cld):
        countp = countpb
        name = "point_light %d" % countp 
        plight = PointLight(name) 
        plight.setColor(VBase4(cla, clb, clc, cld)) 
        plnp = render.attachNewNode(plight) 
        plnp.setPos(x, y, z) 
        render.setLight(plnp) 
        return plnp 
    def dir_lght(h, p, r, cla, clb, clc, cld):
        countd = countdb
        name = "directional_light %d" % countd 
        countd += 1 
        dlight = DirectionalLight(name) 
        dlight.setColor(VBase4(cla, clb, clc, cld)) 
        dlnp = render.attachNewNode(dlight) 
        dlnp.setHpr(h, p, r) 
        render.setLight(dlnp) 
        return dlnp 
    def spot_lght_lookat(x, y, z, cla, clb, clc, cld, lens, obj):
        counts = countsb
        name = "directional_light %d" % counts 
        counts += 1 
        slight = Spotlight(name) 
        slight.setColor(VBase4(cla, clb, clc, cld)) 
        slight.setLens(lens) 
        slnp = render.attachNewNode(slight) 
        slnp.setPos(x, y, z) 
        slnp.lookAt(obj) 
        render.setLight(slnp) 
        return slnp

you meant that?: