From 5b8362fec51d2c56b7c75e94c144ccc63cfa141d Mon Sep 17 00:00:00 2001
From: Rafael Ortiz <rafael@activitycentral.com>
Date: Fri, 23 Nov 2012 15:22:23 +0000
Subject: adding math.pi to increase performance

---
diff --git a/glasses.py b/glasses.py
index 399c01a..b33c947 100644
--- a/glasses.py
+++ b/glasses.py
@@ -75,7 +75,7 @@ class Glasses(Eye):
         self.context.stroke()
 
         # pupil
-        self.context.arc(pupilX, pupilY, pupilSize, 0, 360)
+        self.context.arc(pupilX, pupilY, pupilSize, 0, 2*math.pi)
         self.context.set_source_rgb(0, 0, 0)
         self.context.fill()
 
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