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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 __deactivate_shared_objects(self, plugin, *args, **kwargs):
 """ Callback, which gets executed, if the signal "plugin_deactivate_post" was send by the plugin. """

        shared_objects = self.get()
        for shared_object in shared_objects.keys():
            self.unregister(shared_object)