[Tutor] dictionary values
Brian van den Broek
bvande at po-box.mcgill.ca
Sat Jul 9 03:18:25 CEST 2005
Kent Johnson said unto the world upon 08/07/2005 21:09:
> Brian van den Broek wrote:
>
>>if you care about the possibility that there is no unique key with the
>>lowest value, I'd do:
>>
>> >>> def get_low_keys(a_dict):
>>... '''-> list of keys in a_dict with lowest value'''
>>... min_val = min(a_dict.values())
>>... low_keys = []
>>... for k,v in a_dict.items():
>>... if v == min_val:
>>... low_keys.append(k)
>>... return low_keys
>
>
> Hmm, list comprehension is your friend... how about
> min_val = min(a_dict.values())
> low_keys = [ k for k,v in a_dict.items() if v == min_val ]
>
> More concise and IMO much more readable.
>
> Kent
Yep, I saw your answer after I sent mine. Mine is the second-place
solution :-)
Best,
Brian vdB
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