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[Python-Dev] Easier debugging with f-strings

Steve Holden steve at holdenweb.com
Tue May 7 03:52:37 EDT 2019 
What's not to like?


On Tue, May 7, 2019 at 2:31 AM Glenn Linderman <v+python at g.nevcal.com>
wrote:

> On 5/6/2019 5:39 PM, Eric V. Smith wrote:
>
> Last fall Larry Hastings made a suggestion for adding a way to make
> so-called "print-based debugging" easier with f-strings. Basically the
> approach is that f-strings would be able to produce the text of the
> expression and the value of that expression, without repeating the
> expression in the f-sting. No more writing f'foo={foo}, bar={bar}'. foo and
> bar should each only be in there once each!
>
>
> My plan is to commit this change before 3.8b1. If anyone would like to
> discuss it at PyCon, I'll be around until about 10:30 am on Tuesday. I'll
> be in the CPython sprint room, and I'll be watching bpo, too.
>
>
> Yes, I'd like this yesterday, please :)  Thanks!
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