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Localize one more builtin lookup.

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This commit is contained in:
Raymond Hettinger 2010-08-14 22:29:52 +00:00
parent cbe8813f18
commit 5202fadb2c
1 changed files with 4 additions and 2 deletions
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6
Lib/functools.py
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@ -119,7 +119,8 @@ def lfu_cache(maxsize=100):
http://en.wikipedia.org/wiki/Cache_algorithms#Least-Frequently_Used http://en.wikipedia.org/wiki/Cache_algorithms#Least-Frequently_Used
""" """
def decorating_function(user_function, tuple=tuple, sorted=sorted, len=len): def decorating_function(user_function, tuple=tuple, sorted=sorted,
len=len, KeyError=KeyError):
cache = {} # mapping of args to results cache = {} # mapping of args to results
use_count = Counter() # times each key has been accessed use_count = Counter() # times each key has been accessed
kwd_mark = object() # separate positional and keyword args kwd_mark = object() # separate positional and keyword args
@ -170,7 +171,8 @@ def lru_cache(maxsize=100):
http://en.wikipedia.org/wiki/Cache_algorithms#Least_Recently_Used http://en.wikipedia.org/wiki/Cache_algorithms#Least_Recently_Used
""" """
def decorating_function(user_function, tuple=tuple, sorted=sorted, len=len): def decorating_function(user_function, tuple=tuple, sorted=sorted,
len=len, KeyError=KeyError):
cache = OrderedDict() # ordered least recent to most recent cache = OrderedDict() # ordered least recent to most recent
kwd_mark = object() # separate positional and keyword args kwd_mark = object() # separate positional and keyword args
lock = Lock() lock = Lock()