[Assorted-commits] SF.net SVN: assorted:[1042] sandbox/trunk/src/py/mutable_keys.py

[<yan...@us...>]

Revision: 1042
          http://assorted.svn.sourceforge.net/assorted/?rev=1042&view=rev
Author:   yangzhang
Date:     2008-10-27 20:57:43 +0000 (Mon, 27 Oct 2008)

Log Message:
-----------
added mutable key demo

Added Paths:
-----------
    sandbox/trunk/src/py/mutable_keys.py

Added: sandbox/trunk/src/py/mutable_keys.py
===================================================================
--- sandbox/trunk/src/py/mutable_keys.py	                        (rev 0)
+++ sandbox/trunk/src/py/mutable_keys.py	2008-10-27 20:57:43 UTC (rev 1042)
@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+
+# You *can* use mutable types as keys.
+
+class c(object):
+  def __hash__(self): return self.x
+
+x=c()
+x.x = 0
+print {x: 0}
+x.x = 1


Property changes on: sandbox/trunk/src/py/mutable_keys.py
___________________________________________________________________
Added: svn:executable
   + *


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