From 2e41bda0a23a5e41d2319dac2ff026dc7bec6f00 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Fri, 29 Oct 2010 21:14:32 +0000
Subject: add time.sleep call to make wait block less CPU intensive

---
diff --git a/TurtleArt/talogo.py b/TurtleArt/talogo.py
index d20ac5e..a6b78d0 100644
--- a/TurtleArt/talogo.py
+++ b/TurtleArt/talogo.py
@@ -22,7 +22,7 @@
 #THE SOFTWARE.
 
 import gtk
-from time import clock
+from time import clock, sleep
 from math import sqrt
 from numpy.fft import rfft
 from random import uniform
@@ -850,7 +850,8 @@ class LogoCode:
         """ Show the turtle while we wait """
         self.tw.active_turtle.show()
         endtime = _millisecond() + self._int(time * 1000)
-        while _millisecond()<endtime:
+        sleep(time)
+        while _millisecond() < endtime:
             yield True
         self.tw.active_turtle.hide()
         self._ireturn()
--
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