class sakkara.relation.groupset.GroupSet(groups: Dict[str, Group])

Set of group nodes used for PyMC model creation

sakkara.relation.groupset.get_parent_df(df: DataFrame) → DataFrame

Create a matrix of parent mappings between columns in a dataframe

Parameters:

df – Dataframe (with C columns) to base parent mappings of.

:return Dataframe of size CxC with parent mappings. Rows are sorted from highest to lowest hierarchy level. Element (i,j) True means that j is a parent to i.

sakkara.relation.groupset.init(df: DataFrame) → GroupSet

Init a group set from a dataframe

Parameters:

df – DataFrame containing only the group columns

Returns:

GroupSet created from the input DataFrame