featuretools.Relationship

class featuretools.Relationship(parent_variable, child_variable)

Class to represent an relationship between entities

See also

EntitySet, Entity, Variable

__init__(parent_variable, child_variable)

Create a relationship

Parameters

• parent_variable (Discrete) – Instance of variable in parent entity. Must be a Discrete Variable

• child_variable (Discrete) – Instance of variable in child entity. Must be a Discrete Variable

Methods

__init__(parent_variable, child_variable)	Create a relationship
from_dictionary(arguments, es)
to_dictionary()

Attributes

child_entity	Child entity object
child_name	The name of the child, relative to the parent.
child_variable	Instance of variable in child entity
parent_entity	Parent entity object
parent_name	The name of the parent, relative to the child.
parent_variable	Instance of variable in parent entity