def grad(self, inp, grads):
        raise NotImplementedError()

    # Make sure the cuda_convnet library is compiled and up-to-date
Generates an API directory from a list of API files.
dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/sandbox/cuda_convnet/stochastic_pool.py/WeightedMaxPool.grad--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/dev_appserver_apiserver.py/DiscoveryApiProxy.GenerateDirectory