for/ if against dict - one liner

[Vincent Vande Vyvre]

Le 14/11/17 à 06:44, Andrew Z a écrit :
> Hello,
>   i wonder how do i get the "for" and "if" to work against a dictionary in
> one line?
>
> basically i want to "squeeze":
>   dct= [ 1 : "one", 2:"two", 3:"three"]
>   for k, val in dct:
>     if k >= 2:
>        # do magnificent things
>
> Thank you
> AZ

Maybe something like that:

lst = [do_magnificent_thing(dct[k]) for k in dct if k >= 2]

lst contains the returns of do_magnificent_thing(k) in unpredictable order.


Vincent