import rhinoinside

rhinoinside.load()
import System
from System.Collections.Generic import *
import Rhino.Geometry as rg
import Rhino.Collections as rc


p1 = rg.Point3d(0.0, 0.0, 0.0)
p2 = rg.Point3d(1.0, 0.0, 0.0)

crv12 = rg.LineCurve(p1, p2).ToNurbsCurve()

p3 = rg.Point3d(0.0, 2.0, 0.0)
p4 = rg.Point3d(1.0, 2.0, 0.0)

crv34 = rg.LineCurve(p3, p4).ToNurbsCurve()

cc = rc.CurveList(2)
cc.Add(crv12)
cc.Add(crv34)

crv = System.Collections.Generic.List[ rg.Curve ]()
crv.Add(crv12)
crv.Add(crv34)


a = rg.Brep.CreateFromLoft(cc, rg.Point3d.Unset, rg.Point3d.Unset, rg.LoftType.Normal, True)
b = rg.Brep.CreateFromLoft(crv, rg.Point3d.Unset, rg.Point3d.Unset, rg.LoftType.Normal, True)