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-rw-r--r--Lib/functools.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/functools.py b/Lib/functools.py
index 03bcb1e69f..b2bcc21f48 100644
--- a/Lib/functools.py
+++ b/Lib/functools.py
@@ -114,6 +114,11 @@ def cmp_to_key(mycmp):
__hash__ = None
return K
+try:
+ from _functools import cmp_to_key
+except ImportError:
+ pass
+
_CacheInfo = namedtuple("CacheInfo", "hits misses maxsize currsize")
def lru_cache(maxsize=100):