From a21d0c672ffd12d6ffe7d2b34a387c779fdf5a41 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Sat, 21 Aug 2010 02:51:02 +0000
Subject: reset overlays and turtle on clear

---
(limited to 'TurtleArt/taturtle.py')

diff --git a/TurtleArt/taturtle.py b/TurtleArt/taturtle.py
index 23344e2..abfb415 100644
--- a/TurtleArt/taturtle.py
+++ b/TurtleArt/taturtle.py
@@ -47,7 +47,7 @@ class Turtles:
         """ Find a turtle """
         if self.dict.has_key(k):
             return self.dict[k]
-        elif append is False:
+        elif not append:
             return None
         else:
             if colors == None:
@@ -132,7 +132,7 @@ class Turtle:
         """ Set the turtle heading (and shape: one per 10 degrees) """
         self.heading = heading        
         i = (int(self.heading+5)%360)/10
-        if self.hidden is False and self.spr is not None:
+        if not self.hidden and self.spr is not None:
             try:
                 self.spr.set_shape(self.shapes[i])
             except IndexError:
@@ -176,7 +176,7 @@ class Turtle:
     def move(self, pos):
         """ Move the turtle. """
         self.x, self.y = pos[0], pos[1]
-        if self.hidden is False and self.spr is not None:
+        if not self.hidden and self.spr is not None:
             self.spr.move(pos)
         return(self.x, self.y)
 
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