    - nbsphinx
    - recommonmark
    - https://github.com/mli/notedown/tarball/master
    - mxnet-cu80>=1.2.0b20180427
    - gluonbook
    - jieba
 
</s> remove   - gluonbook
 </s> add  </s> remove     return nd.mean(output.argmax(axis=1)==label).asscalar()

 </s> add     """Get accuracy."""
    return (output.argmax(axis=1) == label).mean().asscalar() </s> remove                 y_vals.append(square_loss(net(X), y).mean().asnumpy())
 </s> add                 ls.append(loss(net(features), labels).mean().asnumpy())
    # To print more conveniently, use numpy.
    - nbsphinx
    - recommonmark
    - https://github.com/mli/notedown/tarball/master
    - mxnet-cu80>=1.2.0b20180427

    - jieba
keep keep keep keep replace keep
 apply gluonbook in dl basics, cnn, remove gluonbook deps 
build/build.yml