NOTICE

The upcoming release of Featuretools 1.0.0 contains several breaking changes. Users are encouraged to test this version prior to release by installing from GitHub:

pip install https://github.com/alteryx/featuretools/archive/woodwork-integration.zip

For details on migrating to the new version, refer to Transitioning to Featuretools Version 1.0. Please report any issues in the Featuretools GitHub repo or by messaging in Alteryx Open Source Slack.

featuretools.Relationship¶

class featuretools.Relationship(entityset, parent_dataframe_name, parent_column_name, child_dataframe_name, child_column_name)[source]¶

Class to represent a relationship between dataframes

See also

EntitySet

__init__(entityset, parent_dataframe_name, parent_column_name, child_dataframe_name, child_column_name)[source]¶

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.

featuretools.EntitySet featuretools.EntitySet.add_dataframe