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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 extend_recently_opened_by_current_open_state_machines(self):
 """ Update list with all in the state machine manager opened state machines """

        from rafcon.gui.singleton import state_machine_manager_model as state_machine_manager_m
        for sm_m in state_machine_manager_m.state_machines.values():
            self.update_recently_opened_state_machines_with(sm_m.state_machine)