From 185a6e91a2f37d6f203e94919a96c88a434cfaec Mon Sep 17 00:00:00 2001
From: Romain Bignon <romain@peerfuse.org>
Date: Wed, 25 Aug 2010 13:21:08 +0200
Subject: [PATCH] function iternb (not used yet, but it's more usefull in tree
 than in stash)

---
 weboob/tools/misc.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/weboob/tools/misc.py b/weboob/tools/misc.py
index 94ba7acd..b8422af8 100644
--- a/weboob/tools/misc.py
+++ b/weboob/tools/misc.py
@@ -87,3 +87,13 @@ def iter_fields(obj):
         if not isinstance(attribute, types.MethodType):
             yield attribute_name, attribute
 
+def iternb(it, nb=0):
+    """
+    Iter 'nb' times on the generator
+    """
+    i = 0
+    for v in it:
+        if i >= nb:
+            raise StopIteration()
+        yield v
+        i += 1