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by adlpz 4862 days ago
Interesting to see actual use of sets on Python. For those like me not familiar with the syntax there, the OR-ing (|=) is just Union minus Intersection (because all elements of a Set are unique).

    >>> {1,2,3} | {2,4,6}
    set([1, 2, 3, 4, 6])
By the way, AND-ing would be a straight intersection

    >>> {1,2,3} & {2,4,6}
    set([2])