From 8ce5e1291989e3e16d60f94a8bb4bdd4adad2a00 Mon Sep 17 00:00:00 2001
From: Barry Byford <barry_byford@yahoo.co.uk>
Date: Sat, 19 Mar 2016 11:43:41 +0000
Subject: [PATCH] Correction on Traffic Lights Alternative recipe

---
 docs/recipes.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/recipes.rst b/docs/recipes.rst
index 26bdbec..826226f 100644
--- a/docs/recipes.rst
+++ b/docs/recipes.rst
@@ -167,6 +167,8 @@ Alternatively::
     from time import sleep
     from signal import pause
 
+    lights = TrafficLights(2, 3, 4)
+
     def traffic_light_sequence():
         while True:
             yield (0, 0, 1) # green