已解决：The server does not support writing the combination of value, status and timestamps provided

解决方法

        double_node = client.get_node("ns=2;s=Demo.Static.Scalar.Double") # returns a Node-Class
        dv = ua.DataValue(ua.Variant(200.0, ua.VariantType.Double))
        double_node.set_value(dv)

BadWriteNotSupported error with latest version (0.98.5) only