[Python-Dev] Challenge: Please break this! (a.k.a restricted mode revisited)

[Jon Ribbens]

On Tue, Apr 12, 2016 at 06:28:34PM +1000, Chris Angelico wrote:
> On Sat, Apr 9, 2016 at 12:18 AM, Jon Ribbens
> <jon+python-dev at unequivocal.co.uk> wrote:
> > Anyway the code is at https://github.com/jribbens/unsafe
> > It requires Python 3.4 or later (it could probably be made to work on
> > Python 2.7 as well, but it would need some changes).
> 
> Rather annoying point: Your interactive mode allows no editing keys
> (readline etc), and also doesn't have underscore for "last result", as
> that's a forbidden name. :( Makes tinkering fiddly.

It's just a subclass of the stdlib class code.InteractiveConsole,
which seems not to offer those features unfortunately.