diff options
Diffstat (limited to 'examples/statemachine/trafficLightDemo.py')
| -rw-r--r-- | examples/statemachine/trafficLightDemo.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/statemachine/trafficLightDemo.py b/examples/statemachine/trafficLightDemo.py index 4fc737c..4d70541 100644 --- a/examples/statemachine/trafficLightDemo.py +++ b/examples/statemachine/trafficLightDemo.py @@ -21,12 +21,12 @@ class TrafficLight: return getattr(self._state, attrname) def __str__(self): - return "{}: {}".format(self.__class__.__name__, self._state) + return "{0}: {1}".format(self.__class__.__name__, self._state) light = TrafficLight() for i in range(10): - print("{} {}".format(light, ("STOP", "GO")[light.cars_can_go])) + print("{0} {1}".format(light, ("STOP", "GO")[light.cars_can_go])) light.crossing_signal() light.delay() print() |