Mozilla Public License
PyHasse is released under the MPL license, which is a free software license. Some components shipped along with PyHasse, or required by it are released under other licenses.
To run this module for a better insight.
Have a look either at menubar(more options) or click the buttons here (a subset of the functionalitiy) ...
SETS select a dataset, there you also can load your own data set
CALCULATE performs some standard calculations
SHOW additional module specific calculations
SAVE export your results, e.g. graphviz