diff options
Diffstat (limited to 'pies/functools.py')
| -rw-r--r-- | pies/functools.py | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/pies/functools.py b/pies/functools.py index 2f2c157..2e79a45 100644 --- a/pies/functools.py +++ b/pies/functools.py @@ -19,19 +19,20 @@ if sys.version_info < (3, 2): def lru_cache(maxsize=100): """Least-recently-used cache decorator. - Taking from: https://github.com/MiCHiLU/python-functools32/blob/master/functools32/functools32.py - with slight modifications. + Taking from: https://github.com/MiCHiLU/python-functools32/blob/master/functools32/functools32.py + with slight modifications. - If *maxsize* is set to None, the LRU features are disabled and the cache - can grow without bound. + If *maxsize* is set to None, the LRU features are disabled and the cache + can grow without bound. - Arguments to the cached function must be hashable. + Arguments to the cached function must be hashable. - View the cache statistics named tuple (hits, misses, maxsize, currsize) with - f.cache_info(). Clear the cache and statistics with f.cache_clear(). - Access the underlying function with f.__wrapped__. + View the cache statistics named tuple (hits, misses, maxsize, currsize) with + f.cache_info(). Clear the cache and statistics with f.cache_clear(). + Access the underlying function with f.__wrapped__. - See: http://en.wikipedia.org/wiki/Cache_algorithms#Least_Recently_Used + See: http://en.wikipedia.org/wiki/Cache_algorithms#Least_Recently_Used + """ def decorating_function(user_function, tuple=tuple, sorted=sorted, len=len, KeyError=KeyError): hits, misses = [0], [0] @@ -80,12 +81,12 @@ if sys.version_info < (3, 2): return result def cache_info(): - """Report CACHE statistics""" + """Report CACHE statistics.""" with lock: return _CacheInfo(hits[0], misses[0], maxsize, len(CACHE)) def cache_clear(): - """Clear the CACHE and CACHE statistics""" + """Clear the CACHE and CACHE statistics.""" with lock: CACHE.clear() hits[0] = misses[0] = 0 |