featuretools.Relationship

class featuretools.Relationship(entityset, parent_dataframe_name, parent_column_name, child_dataframe_name, child_column_name)

Class to represent a relationship between dataframes

See also

EntitySet

__init__(entityset, parent_dataframe_name, parent_column_name, child_dataframe_name, child_column_name)

Create a relationship

Parameters

• entityset (EntitySet) – EntitySet to which the relationship belongs

• parent_dataframe_name (str) – Name of the parent dataframe in the EntitySet

• parent_column_name (str) – Name of the parent column

• child_dataframe_name (str) – Name of the child dataframe in the EntitySet

• child_column_name (str) – Name of the child column

Methods

__init__(entityset, parent_dataframe_name, ...)	Create a relationship
from_dictionary(arguments, es)
to_dictionary()

Attributes

child_column	Column in child dataframe
child_dataframe	Child dataframe object
child_name	The name of the child, relative to the parent.
parent_column	Column in parent dataframe
parent_dataframe	Parent dataframe object
parent_name	The name of the parent, relative to the child.

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featuretools.EntitySet

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featuretools.EntitySet.add_dataframe