Cosimo Lupo d2aab877bb [classifyTools] fix CI doctest failures on python 3
set objects have different __repr__ on python 2 and 3

Python 3:
    >>> {1, 2, 3}
    {1, 2, 3}

Python 2
    >>> {1, 2, 3}
    set([1, 2, 3])

(one among the several reasons I don't particularly like doctest...)
2016-04-07 10:00:49 +01:00
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