@observe('single_shot', 'interval')
    def _update_proxy(self, change):
        # The superclass implementation is sufficient.
        super(Timer, self)._update_proxy(change)
Cancel any in progress task.
dataset/ETHPy150Open nucleic/enaml/enaml/widgets/timer.py/Timer._update_proxy--crossover with--dataset/ETHPy150Open pandaproject/panda/panda/models/dataset.py/Dataset.delete