From: Raymond Hettinger <python@rcn.com>
Date: Sat, 31 Mar 2012 09:19:06 +0000 (-0700)
Subject: Fix-up a comment
X-Git-Tag: v3.3.0a2~24
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c6897854f8634e66fcb390d2301f57437bbdf774;p=thirdparty%2FPython%2Fcpython.git

Fix-up a comment
---

diff --git a/Lib/functools.py b/Lib/functools.py
index 6df75ed0baae..ae4175d6a082 100644
--- a/Lib/functools.py
+++ b/Lib/functools.py
@@ -172,7 +172,7 @@ def lru_cache(maxsize=100, typed=False):
         cache = {}
         hits = misses = 0
         kwd_mark = (object(),)   # separate positional and keyword args
-        cache_get = cache.get    # bound method to lookup key or return None
+        cache_get = cache.get    # bound method to lookup a key or return None
         sentinel = object()      # unique object used with cache_get
         _len = len               # localize the global len() function
         lock = Lock()            # because linkedlist updates aren't threadsafe
@@ -250,8 +250,7 @@ def lru_cache(maxsize=100, typed=False):
                         # empty the oldest link and make it the new root
                         root = root[NEXT]
                         del cache[root[KEY]]
-                        root[KEY] = None
-                        root[RESULT] = None
+                        root[KEY] = root[RESULT] = None
                     misses += 1
                 return result