• ubuntu 12.04 or above

• python 2.7.x

• Graphviz

  A toolkit for plotting graphs.

• graphviz

  Python interface of Graphviz.

cd Graphviz
sudo dpkg -i graphviz_2.38.0-1~precise_amd64.deb
sudo apt-get -f install

Succeed if dot -h could give help info.

pip install graphviz

Run

python demo.py example/result_rnnsearch.iter500000.MT03.en. n

n means visualize n-th sentence (start from 1).

n=0: