avoid concurrent key removal error

2016-02-23 20:51:26 +05:30 · 2016-02-23 20:51:26 +05:30 · e531419364
parent b50821ba85
commit e531419364
1 changed files with 2 additions and 2 deletions
--- a/oml/cache.py
+++ b/oml/cache.py
@ -10,8 +10,8 @@ class Cache(dict):
        now = time.time()
        for k, value in list(self._added.items()):
            if value < now:
-                del self._added[k]
-                del self[k]
+                self._added.pop(k, None)
+                self.pop(k, None)
        return dict.get(self, key)

    def set(self, key, value, ttl=None):