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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_action_side_effects(self):
 """Returns all side effects for all batches of this Executor used by the underlying Action. """

        result = SCons.Util.UniqueList([])
        for target in self.get_action_targets():
            result.extend(target.side_effects)
        return result