Two variable dictionary comprehension
Deborah Swanson
python at deborahswanson.net
Sun Apr 2 22:31:23 EDT 2017
Chris Angelico wrote, on April 02, 2017 6:37 PM
>
> On Mon, Apr 3, 2017 at 11:26 AM, Deborah Swanson
> <python at deborahswanson.net> wrote:
> > It seems like this should be easy to rewrite as a dict
> comprehension:
> >
> > records_idx = {}
> > for idx, label in enumerate(records[0]):
> > records_idx[label] = idx
> >
> > Maybe I'm having another "dumb day", or maybe I've just been
> > struggling with this (larger) problem for too long, but eveything I
> > try to get an equivalent dict comprehension for the 3 lines above is
> > not working.
>
> Should be this:
>
> records_idx = {label: idx for idx, label in enumerate(records[0])}
>
> That's a direct translation of your code.
>
> ChrisA
Well, wouldncha know it, I never tried using a colon. That's what I get
for just trying to guess.
Thanks Chris
Deborah
More information about the Python-list
mailing list