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authorRaymond Hettinger <python@rcn.com>2012-04-29 19:28:02 (GMT)
committerRaymond Hettinger <python@rcn.com>2012-04-29 19:28:02 (GMT)
commit678e7f3be658df7e1bd06bb0c37d820143f15eca (patch)
treea4a49ce5c94d4847cd0d48208e2dcd686c2d4aee /Lib/functools.py
parent1182351e69c81b95186a5318f28a6e1bd2fc0a2f (diff)
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Flatten the lru cache keyword args tuple for better memory utilization.
Diffstat (limited to 'Lib/functools.py')
-rw-r--r--Lib/functools.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/functools.py b/Lib/functools.py
index ae4175d..1e7795f 100644
--- a/Lib/functools.py
+++ b/Lib/functools.py
@@ -185,7 +185,9 @@ def lru_cache(maxsize=100, typed=False):
key = args
if kwds:
sorted_items = tuple(sorted(kwds.items()))
- key += kwd_mark + sorted_items
+ key += kwd_mark
+ key += tuple(k for k, v in sorted_items)
+ key += tuple(v for k, v in sorted_items)
if typed:
key += tuple(type(v) for v in args)
if kwds: