def add_relationships(self, relationships):
    'Add multiple new relationships to a entityset\n\n        Args:\n            relationships (list[Relationship]) : List of new\n                relationships.\n        '
    return [self.add_relationship(r) for r in relationships][(- 1)]
Add multiple new relationships to a entityset

Args:
    relationships (list[Relationship]) : List of new
        relationships.
def add_relationships(self, relationships):
    'Add multiple new relationships to a entityset\n\n        Args:\n            relationships (list[Relationship]) : List of new\n                relationships.\n        '
    return [self.add_relationship(r) for r in relationships][(- 1)]