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Fix-up a comment

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Raymond Hettinger 2012-03-31 02:19:06 -07:00
parent 7f7a5a7b87
commit c6897854f8
1 changed files with 2 additions and 3 deletions
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5
Lib/functools.py
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@ -172,7 +172,7 @@ def lru_cache(maxsize=100, typed=False):
cache = {} cache = {}
hits = misses = 0 hits = misses = 0
kwd_mark = (object(),) # separate positional and keyword args 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 sentinel = object() # unique object used with cache_get
_len = len # localize the global len() function _len = len # localize the global len() function
lock = Lock() # because linkedlist updates aren't threadsafe 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 # empty the oldest link and make it the new root
root = root[NEXT] root = root[NEXT]
del cache[root[KEY]] del cache[root[KEY]]
root[KEY] = None root[KEY] = root[RESULT] = None
root[RESULT] = None
misses += 1 misses += 1
return result return result