finite-state-machine | based Python implementation of a Finite State Machine

@Slf4j
public class App {

  private static final Logger LOGGER = LoggerFactory.getLogger(App.class);

  /**
   * Program entry point.
   *
   * @param args command line args
   */
  public static void main(String[] args) {

    var serverStartTime =  

In [2]: turnstile = Turnstile()

In [3]: turnstile.state
Out[3]: 'close'

In [4]: turnstile.insert_coin()

In [5]: turnstile.state
Out[5]: 'open'

In [6]: turnstile.insert_coin()

In [7]: turnstile.state
Out[7]: 'open'

In [8]: turnstile.pass_thru()
  

from finite_state_machine import StateMachine, transition

class Turnstile(StateMachine):
    initial_state = "close"

    def __init__(self):
        self.state = self.initial_state
        super().__init__()

    @transition(source=["close", "open"