so_magic.data.built_in_commands

Complexity

Total Complexity

1

Size/Duplication

Total Lines	12
Duplicated Lines	0 %

Importance

Changes

0

1 Function

Rating	Name	Duplication	Size	Complexity
A	encode_nominal_subsets_command()	0	5	1

"""This module is responsible to define functions that will serve as engine commands with an arbitrary object as receiver.
These commands should be "built" using a suitable function/decorator.
At runtime, their (command) arguments are the same as the function holding the business logic.
"""

# at runtime it will expect only the 'datapoints', 'attribute' and 'new_attribute' arguments
def encode_nominal_subsets_command(datapoints, attribute, new_attribute):
    from so_magic.data.features.phis import ListOfCategoricalPhi, DatapointsAttributePhi
    phi = ListOfCategoricalPhi(DatapointsAttributePhi(datapoints))
    new_values = phi(attribute)
    datapoints.mutator.add_column(datapoints, new_values, new_attribute)