[Python-Dev] PEP-498: Literal String Formatting

Nikolaus Rath Nikolaus at rath.org
Mon Aug 17 21:23:05 CEST 2015

On Aug 16 2015, Paul Moore <p.f.moore at gmail.com> wrote:
> 2. By far and away the most common use for me would be things like
> print(f"Iteration {n}: Took {end-start) seconds").

I believe an even more common use willl be

print(f"Iteration {n+1}: Took {end-start} seconds")

Note that not allowing expressions would turn this into the rather

print(f"Iteration {iteration}: Took {duration} seconds")


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