Method __init__

functional/lineage.py:10–25

Construct an empty lineage if prior_lineage is None or if its not use it as the list of current transformations :param prior_lineage: Lineage object to inherit :return: new Lineage object

(self, prior_lineage=None, engine=None)

    """

    def __init__(self, prior_lineage=None, engine=None):
        """
        Construct an empty lineage if prior_lineage is None or if its not use it as the list of
        current transformations

        :param prior_lineage: Lineage object to inherit
        :return: new Lineage object
        """
        self.transformations = (
            [] if prior_lineage is None else list(prior_lineage.transformations)
        )
        self.engine = (
            (engine or ExecutionEngine())
            if prior_lineage is None
            else prior_lineage.engine
        )

    def __repr__(self):
        """