6.5. 受信接続の許可

class ExampleHandler(MessagingHandler):
    def on_start(self, event):
        event.container.listen("0.0.0.0")

    def on_connection_opened(self, event):
        print("New incoming connection", event.connection)

class ExampleHandler(MessagingHandler):
    def on_start(self, event):
        event.container.listen("0.0.0.0")

    def on_connection_opened(self, event):
        print("New incoming connection", event.connection)