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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 update_shortcut_settings(self):
 """Creates the list store for the shortcuts """

        self.shortcut_list_store.clear()
        shortcuts = self.gui_config_model.get_current_config_value("SHORTCUTS", use_preliminary=True, default={})
        actions = sorted(shortcuts.keys())
        for action in actions:
            keys = shortcuts[action]
            self.shortcut_list_store.append((str(action), str(keys)))