py3k: Add and use a mixin class that implements __str__

Amended by Sebastian Spaeth <Sebastian@SSpaeth.de> to include the
required sys import in globals.py.

1 files changed, 2 insertions, 5 deletions

diff --git a/bindings/python/notmuch/thread.py b/bindings/python/notmuch/thread.py
index 39285d63..7393097b 100644
--- a/bindings/python/notmuch/thread.py
+++ b/bindings/python/notmuch/thread.py
@@ -20,13 +20,13 @@ Copyright 2010 Sebastian Spaeth <Sebastian@SSpaeth.de>'
 from ctypes import c_char_p, c_long, c_int
 from notmuch.globals import (nmlib, STATUS,
     NotmuchError, NotmuchThreadP, NotmuchThreadsP, NotmuchMessagesP,
-    NotmuchTagsP,)
+    NotmuchTagsP, Python3StringMixIn)
 from notmuch.message import Messages
 from notmuch.tag import Tags
 from datetime import date
 
 
-class Threads(object):
+class Threads(Python3StringMixIn):
     """Represents a list of notmuch threads
 
     This object provides an iterator over a list of notmuch threads
@@ -392,9 +392,6 @@ class Thread(object):
             raise NotmuchError(STATUS.NULL_POINTER)
         return Tags(tags_p, self)
 
-    def __str__(self):
-        return unicode(self).encode('utf-8')
-
     def __unicode__(self):
         frm = "thread:%s %12s [%d/%d] %s; %s (%s)"