four_color is a package for Four Color Problem.
- Download picture from https://raw.githubusercontent.com/SaitoTsutomu/four_color/master/images/sample.png
python -m four_color- Open http://localhost:8000/
- Set "sample.png" and push "send" button.
- Download "fig.png".
- Python 3, Pillow, Flask, NetworkX, PuLP
$ pip install four_color- 0.0.1 (2016-6-13): first release