From c7db1d68882bad3d54988f2b008c9844275b6cb4 Mon Sep 17 00:00:00 2001
From: Alexandre Vassalotti <alexandre@peadrop.com>
Date: Wed, 14 May 2008 21:57:18 +0000
Subject: [PATCH] Change Pickler._batch_appends() and Pickler._batch_setitems()
 to take an iterable object, instead of an iterator.

---
 Lib/pickle.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Lib/pickle.py b/Lib/pickle.py
index bf5c9513149..25ffd031485 100644
--- a/Lib/pickle.py
+++ b/Lib/pickle.py
@@ -594,7 +594,7 @@ class Pickler:
             write(MARK + LIST)
 
         self.memoize(obj)
-        self._batch_appends(iter(obj))
+        self._batch_appends(obj)
 
     dispatch[list] = save_list
 
@@ -611,6 +611,7 @@ class Pickler:
                 write(APPEND)
             return
 
+        items = iter(items)
         r = range(self._BATCHSIZE)
         while items is not None:
             tmp = []
@@ -641,7 +642,7 @@ class Pickler:
             write(MARK + DICT)
 
         self.memoize(obj)
-        self._batch_setitems(iter(obj.items()))
+        self._batch_setitems(obj.items())
 
     dispatch[dict] = save_dict
     if PyStringMap is not None:
@@ -659,6 +660,7 @@ class Pickler:
                 write(SETITEM)
             return
 
+        items = iter(items)
         r = range(self._BATCHSIZE)
         while items is not None:
             tmp = []