On Tue, Jun 23, 2020 at 5:21 PM Ethan Furman <et...@stoneleaf.us> wrote:
> On 06/23/2020 04:26 PM, Guido van Rossum wrote: > > On Tue, Jun 23, 2020 at 11:41 AM Ethan Furman wrote: > > > > Testing my understanding -- the following snippet from the PEP > > > > match group_shapes(): > > case [], [point := Point(x, y), *other]: > > > > will succeed if group_shapes() returns two lists, the first one > being empty and the second one starting with a Point() ? > > > > > > Correct. And it binds four variables: point, x, y, and other. > > Okay, so following that example some more: > > `other` is all the other items in `group_shape`'s second list > > `x` and `y` are the x,y values from the second list's first element (which > is a Point) > > `point` is... the first element of the second list? Or a __match__ object? > The former. -- --Guido van Rossum (python.org/~guido) *Pronouns: he/him **(why is my pronoun here?)* <http://feministing.com/2015/02/03/how-using-they-as-a-singular-pronoun-can-change-the-world/>
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