Re: [Python-ideas] Allow a group by operation for dict comprehension

Steven D'Aprano wrote:

On Thu, Jun 28, 2018 at 10:01:00AM -0700, Chris Barker via Python-ideas wrote:

In [*46*]: {a:[t[0] *for* t *in* b] *for* a,b *in* groupby(sorted(student_school_list, key=*lambda* t: t[1]), key=*lambda* t: t[ ...

the rest ought to be legal Python but isn't

We should *make* it legal Python code! Then there would be no difficulty with adding new keywords! -- Greg