def dropout(x, ratio=.5, train=True):
    if train:
        return Dropout(ratio)(x)
    return x
Process returned list of URL dicts returned from search client class
dataset/ETHPy150Open pfnet/chainer/chainer/functions/noise/dropout.py/dropout--crossover with--dataset/ETHPy150Open kencoken/imsearch-tools/imsearchtools/process/image_getter.py/ImageGetter.process_urls