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fix iter.next ?

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This commit is contained in:
BreakWa11 2016-02-17 21:17:38 +08:00
parent 16eb3e3448
commit 41e92e277e
1 changed files with 4 additions and 2 deletions
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6
shadowsocks/lru_cache.py
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@ -82,7 +82,8 @@ class LRUCache(collections.MutableMapping):
def first(self): def first(self):
if len(self._keys_to_last_time) > 0: if len(self._keys_to_last_time) > 0:
return iter(self._keys_to_last_time).next() for key in self._keys_to_last_time:
return key
def sweep(self): def sweep(self):
# O(n - m) # O(n - m)
@ -91,7 +92,8 @@ class LRUCache(collections.MutableMapping):
while c < SWEEP_MAX_ITEMS: while c < SWEEP_MAX_ITEMS:
if len(self._keys_to_last_time) == 0: if len(self._keys_to_last_time) == 0:
break break
key = iter(self._keys_to_last_time).next() for key in self._keys_to_last_time:
break
last_t = self._keys_to_last_time[key] last_t = self._keys_to_last_time[key]
if now - last_t <= self.timeout: if now - last_t <= self.timeout:
break break