def concat(self, name=None, start_index=-1, end_index=None):
        inputs = tensor.matrix()
        return theano.function(
            [inputs],
            outputs=tensor.concatenate(
                self(inputs)[start_index:end_index]),
            name=name)
Test the minerva WMS source and dataset API endpoints.
dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/blocks.py/StackedBlocks.concat--crossover with--dataset/ETHPy150Open Kitware/minerva/plugin_tests/wms_test.py/WmsTestCase.testCreateWmsSourceAndDataset