Library for text substitutions with calculations?

[Bob Gailer]

On Tue, Dec 15, 2020, 10:42 AM <2QdxY4RzWzUUiLuE at potatochowder.com> wrote:

> On 2020-12-15 at 16:04:55 +0100,
> Jan Erik Moström <lists at mostrom.pp.se> wrote:
>
> > I want to do some text substitutions but a bit more advanced than what
> > string.Template class can do. I addition to plain text substitution I
> would
> > like to be able to do some calculations:
> >
> > $value+1 - If value is 16 this would insert 17 in the text. I would also
> > like to subtract.
>
> val = 2

print(f'{val+3}')

5

Bob Gailer