Add in dwrite

[tatarize]

    doc = ezdxf.new('R2000')
    msp = doc.modelspace()

    points = [(0, 0), (3, 0), (6, 3), (6, 6)]
    msp.add_lwpolyline(points)

    doc.saveas("lwpolyline1.dxf")

This isn't hard by any stretch. Though might be to get it done well.