`exec`-based routine crashes app upon migration from 3.4.3 to python 3.5.2.

[eryk sun]

On Tue, Aug 2, 2016 at 1:45 AM, Lawrence D’Oliveiro
<lawrencedo99 at gmail.com> wrote:
> On Friday, July 29, 2016 at 6:25:51 AM UTC+12, Enjoys Math wrote:
>
>>                 exec('obj = ' + objType + '(self)', None, _locals)
>>                 obj = _locals['obj']
>
> Why? Why not just
>
>     obj = objType(self)

I think you meant to use `globals()[objType](self)`, as was already
suggested by Chris Angelico. The value of objType appears to be the
type's name, maybe from marshaled data.