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.