def is_alive(self):
        return self.expiry_date > time()
Override to implement custom flushing behaviour.
dataset/ETHPy150Open benoitc/gaffer/gaffer/sockjs/sessioncontainer.py/SessionMixin.is_alive--crossover with--dataset/ETHPy150Open babble/babble/include/jython/Lib/logging/handlers.py/BufferingHandler.flush