def _categories_level(keys):
    res = []
    for i in zip(*(keys)):
        tuplefied = _tuplify(i)
        res.append(list(OrderedDict([(j, None) for j in tuplefied])))
    return res
Notify all currently waiting threads.
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/graphics/mosaicplot.py/_categories_level--crossover with--dataset/ETHPy150Open ganeti/ganeti/lib/locking.py/PipeCondition.notifyAll