how to make this situation return this result?

Sat Jul 1 09:10:14 EDT 2017

Ho Yeung Lee wrote:
> just want to compare tuples like index (0,1), (0,2), (1,2) without
> duplicate
> such as (2,0), (1,0) etc

Consider (frozen)sets:
>>> {1, 2} == {2, 1}
True
>>> unique_items = {frozenset((a, b)) for a in range(3) for b in range(3)}
>>> unique_items
set([frozenset([0]), frozenset([1, 2]), frozenset([0, 2]), frozenset([1]), 
frozenset([2]), frozenset([0, 1])])
> On Saturday, July 1, 2017 at 7:00:17 PM UTC+8, Peter Otten wrote:
>> Ho Yeung Lee wrote:
>>>> > finally i searched dict.values()[index] solved this
>>>> That doesn't look like a good solution to anything -- including "this",
>> whatever it may be ;)
>>>> If you make an effort to better explain your problem in plain english
>> rather than with code examples you are likely tho get better answers.