def splitset(num_trials, skipstep=None):
    split = num_trials // 2

    a = list(range(0, split))
    b = list(range(split, num_trials))
    yield a, b
    yield b, a
Returns the name of the layer for the feature.
dataset/ETHPy150Open scot-dev/scot/scot/xvschema.py/splitset--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/gis/gdal/feature.py/Feature.layer_name