From: Walter Dörwald <walter@livinglogic.de>
Date: Thu, 27 May 2004 18:16:25 +0000 (+0000)
Subject: The default argument in dict.setdefault() defaults to None.
X-Git-Tag: v2.4a1~338
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=80ce6dd5642025f5cdf0ba5556f08df0803f5636;p=python

The default argument in dict.setdefault() defaults to None.
Add this default to weakref.WeakValueDictionary.setdefault()
and weakref.WeakKeyDictionary.setdefault() too.
---

diff --git a/Lib/weakref.py b/Lib/weakref.py
index 5c661861b0..510cd7cc89 100644
--- a/Lib/weakref.py
+++ b/Lib/weakref.py
@@ -113,7 +113,7 @@ class WeakValueDictionary(UserDict.UserDict):
         else:
             return o
 
-    def setdefault(self, key, default):
+    def setdefault(self, key, default=None):
         try:
             wr = self.data[key]
         except KeyError:
@@ -241,7 +241,7 @@ class WeakKeyDictionary(UserDict.UserDict):
     def pop(self, key, *args):
         return self.data.pop(ref(key), *args)
 
-    def setdefault(self, key, default):
+    def setdefault(self, key, default=None):
         return self.data.setdefault(ref(key, self._remove),default)
 
     def update(self, dict=None, **kwargs):