From 77749d593b43e6e7dda2498bab05fbd886cd978e Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Tue, 18 Feb 2014 16:26:28 -0600
Subject: [PATCH] Python 3 fix for PersistentDict

---
 pytools/persistent_dict.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pytools/persistent_dict.py b/pytools/persistent_dict.py
index 1789633..15732c3 100644
--- a/pytools/persistent_dict.py
+++ b/pytools/persistent_dict.py
@@ -174,13 +174,13 @@ class KeyBuilder(object):
     # {{{ updaters
 
     def update_for_int(self, key_hash, key):
-        key_hash.update(str(key))
+        key_hash.update(str(key).encode("utf8"))
 
     update_for_long = update_for_int
     update_for_bool = update_for_int
 
     def update_for_float(self, key_hash, key):
-        key_hash.update(repr(key))
+        key_hash.update(repr(key).encode("utf8"))
 
     if sys.version_info >= (3,):
         def update_for_str(self, key_hash, key):
-- 
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