diff options
| -rw-r--r-- | Lib/functools.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/functools.py b/Lib/functools.py index adc7927..3eb55c6 100644 --- a/Lib/functools.py +++ b/Lib/functools.py @@ -175,8 +175,8 @@ def lru_cache(maxsize=100, typed=False): # simple caching without ordering or size limit nonlocal hits, misses key = make_key(args, kwds, typed) if kwds or typed else args - result = cache_get(key) - if result is not None: + result = cache_get(key, root) # root used here as a unique not-found sentinel + if result is not root: hits += 1 return result result = user_function(*args, **kwds) |