That's combined with statsmodels code to run things like exponential smoothing and ordinary least squares, or Facebook Prophet for GAM. For example: https://github.com/freeradical13/ValueBasedPrioritization/bl...
The actual DataFrames are constructed in the concrete classes such as the following for analyzing underlying causes of death for the United States: https://github.com/freeradical13/ValueBasedPrioritization/bl...
The overall purpose is described in detail here: https://github.com/freeradical13/ValueBasedPrioritization/ra...