def connectionMade(self):
        self.received = []
Establish events that populate/expire the composite attribute.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/test/test_protocols.py/LineTester.connectionMade--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/orm/descriptor_props.py/CompositeProperty._setup_event_handlers