def remove(self, value):
        if not self.srem(value):
            raise KeyError, value
Check user's selection.
dataset/ETHPy150Open iamteem/redisco/redisco/containers.py/Set.remove--crossover with--dataset/ETHPy150Open facelessuser/EasyDiff/easy_diff_basic.py/EasyDiffPanelCompareCommand.check_selection