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Update backports.functools-lru-cache-1.6.4

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JonnyWong16 2021-10-14 23:36:04 -07:00
parent 0770a301c7
commit 9ba5656ad8
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1 changed files with 4 additions and 4 deletions

8
lib/backports/functools_lru_cache.py

@ -4,7 +4,7 @@ import functools
from collections import namedtuple
from threading import RLock
_CacheInfo = namedtuple("CacheInfo", ["hits", "misses", "maxsize", "currsize"])
_CacheInfo = namedtuple("_CacheInfo", ["hits", "misses", "maxsize", "currsize"])
@functools.wraps(functools.update_wrapper)
@ -63,7 +63,7 @@ def _make_key(
return _HashedSeq(key)
def lru_cache(maxsize=100, typed=False):
def lru_cache(maxsize=100, typed=False): # noqa: C901
"""Least-recently-used cache decorator.
If *maxsize* is set to None, the LRU features are disabled and the cache
@ -136,7 +136,7 @@ def lru_cache(maxsize=100, typed=False):
if link is not None:
# record recent use of the key by moving it
# to the front of the list
root, = nonlocal_root
(root,) = nonlocal_root
link_prev, link_next, key, result = link
link_prev[NEXT] = link_next
link_next[PREV] = link_prev
@ -148,7 +148,7 @@ def lru_cache(maxsize=100, typed=False):
return result
result = user_function(*args, **kwds)
with lock:
root, = nonlocal_root
(root,) = nonlocal_root
if key in cache:
# getting here means that this same key was added to the
# cache while the lock was released. since the link