def dropout(X, p=0.):
    if p > 0:
        retain_prob = p - 1
        X *= srng.binomial(X.shape, p=retain_prob, dtype=theano.config.floatX)
        X /= retain_prob
    return X
dataset/ETHPy150Open Newmu/Theano-Tutorials/4_modern_net.py/dropout/swapped operands of `-`