第11章

[Barnett8023]

hidden_layer=lasagne.layers.DenseLayer(input_layer,num_units=12,nonlinearity=lasagne.nonlinearities.sigmoid)
output_layer=lasagne.layers.DenseLayer(hidden_layer,num_units=3,nonlinearity=lasagne.nonlinearities.softmax)
theano.gradient.DisconnectedInputError: grad method was asked to compute the gradient with respect to a variable that is not part of the computational graph of the cost, or is used only by a non-differentiable operator: W
在运行是总报错求指导

[Dealsy]

Hello @Barnett8023
Can you please help us by providing the answer to these three questions?
What were you trying to do?
What versions of software are you using? You can run pip freeze in terminal to find out.
Have you checked your code against ours for that chapter?