How to use the spaghetti.FSM function in spaghetti

waiting_s.add_transition(Transition(waiting_r, lambda x: x[:2] != 's ', die('Expected "s " while parsing routers not "%s"')))
        waiting_s.add_transition(Transition(waiting_r, lambda x: x.strip() == '.', nothing))

        waiting_w.add_transition(Transition(waiting_p, lambda x: x[:2] == 'w ', self._router_bandwidth))
        waiting_w.add_transition(Transition(waiting_r, ignorable_line, nothing))
        waiting_w.add_transition(Transition(waiting_s, lambda x: x[:2] == 'r ', self._router_begin)) # "w" lines are optional
        waiting_w.add_transition(Transition(waiting_r, lambda x: x[:2] != 'w ', die('Expected "w " while parsing routers not "%s"')))
        waiting_w.add_transition(Transition(waiting_r, lambda x: x.strip() == '.', nothing))

        waiting_p.add_transition(Transition(waiting_r, lambda x: x[:2] == 'p ', self._router_policy))
        waiting_p.add_transition(Transition(waiting_r, ignorable_line, nothing))
        waiting_p.add_transition(Transition(waiting_s, lambda x: x[:2] == 'r ', self._router_begin)) # "p" lines are optional
        waiting_p.add_transition(Transition(waiting_r, lambda x: x[:2] != 'p ', die('Expected "p " while parsing routers not "%s"')))
        waiting_p.add_transition(Transition(waiting_r, lambda x: x.strip() == '.', nothing))

        self._network_status_parser = FSM([waiting_r, waiting_s, waiting_w, waiting_p])
        if write_state_diagram:
            with open('routerfsm.dot', 'w') as fsmfile:
                fsmfile.write(self._network_status_parser.dotty())

        self.post_bootstrap = defer.Deferred()
        if bootstrap:
            if self.protocol.post_bootstrap:
                self.protocol.post_bootstrap.addCallback(self._bootstrap).addErrback(self.post_bootstrap.errback)
            else:
                self._bootstrap()

waiting_s.add_transition(Transition(waiting_w, lambda x: x[:2] == 's ', self._router_flags))
        waiting_s.add_transition(Transition(eat_line, lambda x: x[:2] != 's ', die('Expected "s " while parsing routers not "%s"')))
        waiting_s.add_transition(Transition(eat_line, lambda x: x.strip() == '.', nothing))
        
        waiting_w.add_transition(Transition(waiting_p, lambda x: x[:2] == 'w ', self._router_bandwidth))
        waiting_w.add_transition(Transition(waiting_s, lambda x: x[:2] == 'r ', self._router_begin)) # "w" lines are optional
        waiting_w.add_transition(Transition(eat_line, lambda x: x[:2] != 'w ', die('Expected "w " while parsing routers not "%s"')))
        waiting_w.add_transition(Transition(eat_line, lambda x: x.strip() == '.', nothing))
        
        waiting_p.add_transition(Transition(waiting_r, lambda x: x[:2] == 'p ', self._router_policy))
        waiting_p.add_transition(Transition(waiting_s, lambda x: x[:2] == 'r ', self._router_begin)) # "p" lines are optional
        waiting_p.add_transition(Transition(eat_line, lambda x: x[:2] != 'p ', die('Expected "p " while parsing routers not "%s"')))
        waiting_p.add_transition(Transition(eat_line, lambda x: x.strip() == '.', nothing))
        
        self._network_status_parser = FSM([eat_line, waiting_r, waiting_s, waiting_w, waiting_p])

        self.post_bootstrap = defer.Deferred()
        if bootstrap:
            if self.protocol.post_bootstrap:
                self.protocol.post_bootstrap.addCallback(self._bootstrap).addErrback(self.post_bootstrap.errback)
            else:
                self._bootstrap()

recv.add_transition(Transition(recv,
                                       self._is_continuation_line,
                                       self._accumulate_response))
        recv.add_transition(Transition(idle,
                                       self._is_finish_line,
                                       self._broadcast_response))

        recvmulti.add_transition(Transition(recv,
                                            self._is_end_line,
                                            lambda x: None))
        recvmulti.add_transition(Transition(recvmulti,
                                            self._is_not_end_line,
                                            self._accumulate_multi_response))

        self.fsm = FSM([recvnotify, idle, recvmulti, recv])
        self.state_idle = idle
        ## hand-set initial state default start state is first in the
        ## list; the above looks nice in dotty though
        self.fsm.state = idle
        if DEBUG:
            self.debuglog = open('txtorcon-debug.log', 'w')
            with open('fsm.dot', 'w') as fsmfile:
                fsmfile.write(self.fsm.dotty())