Function __set_wo_mutation

lib/sqlalchemy/orm/collections.py:1028–1039

Run set wo mutation events. The collection is not mutated.

(collection, item, _sa_initiator=None)

def __set_wo_mutation(collection, item, _sa_initiator=None):
    """Run set wo mutation events.

    The collection is not mutated.

    """
    if _sa_initiator is not False:
        executor = collection._sa_adapter
        if executor:
            executor.fire_append_wo_mutation_event(
                item, _sa_initiator, key=None
            )


def __set(collection, item, _sa_initiator, key):