def selection_remove(self, items):
        self.selection("remove", items)
stores the desired action for the next time step.
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Treeview.selection_remove--crossover with--dataset/ETHPy150Open pybrain/pybrain/pybrain/rl/environments/shipsteer/shipsteer.py/ShipSteeringEnvironment.performAction