make an object read only

[Lawrence D’Oliveiro]

On Wednesday, August 3, 2016 at 3:13:01 AM UTC+12, Robin Becker wrote:
> A reportlab user found he was doing the wrong thing by calling
> canvas.save repeatedly, our documentation says you should not use Canvas
> objects after the save method has been used. The user had mixed results :(

As GvR has said: “we’re all consenting adults here”.

In other words, we”re capable of coping with the consequences of our actions.