jupyter notebook --ip=0.0.0.0 --port=8080 --no-browser
https://learning-python-ds-ml-ai-pisco.c9users.io:8080/tree?token=6fd3f25af0a0b9fbc4e10db52f39115e1a69161ccd2b8c70&token=6fd3f25af0a0b9fbc4e10db52f39115e1a69161ccd2b8c70
[https://github.com/minrk/ipython_extensions](https://github.com/minrk(/ipython_extensions)
Playground:
http://playground.tensorflow.org
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