nn.py 文件源码

def add(self, *layers):
        with self.init_scope():
            for i, layer in enumerate(layers):
                index = i + len(self.layers)

                if isinstance(layer, chainer.Link):
                    setattr(self, "_sequential_%d" % index, layer)

                if isinstance(layer, Residual):
                    for _index, _layer in enumerate(layer.layers):
                        if isinstance(_layer, chainer.Link):
                            setattr(self, "_sequential_{}_{}".format(index, _index), _layer)
        self.layers += layers
        self.blocks.append(layers)