In a number of places code still revers
to "sys.platform == 'mac'" and that is
dead code because it refers to a platform
that is no longer supported (and hasn't been
supported for several releases).

Fixes issue #7908 for the trunk.
diff --git a/Mac/scripts/zappycfiles.py b/Mac/scripts/zappycfiles.py
index d829159..6d35748 100644
--- a/Mac/scripts/zappycfiles.py
+++ b/Mac/scripts/zappycfiles.py
@@ -9,15 +9,8 @@
 
 def main():
     if not sys.argv[1:]:
-        if os.name == 'mac':
-            import EasyDialogs
-            dir = EasyDialogs.AskFolder(message='Directory to zap pyc files in')
-            if not dir:
-                sys.exit(0)
-            zappyc(dir)
-        else:
-            print 'Usage: zappyc dir ...'
-            sys.exit(1)
+        print 'Usage: zappyc dir ...'
+        sys.exit(1)
     for dir in sys.argv[1:]:
         zappyc(dir)