def get(self, key):
data = self.cache.get(key)
- if not data or data.is_expired():
- return None
- return data.get_data()
+ if not data:
+ data = None
+ elif data.is_expired():
+ self.pop(key)
+ data = None
+ else:
+ data = data.get_data()
+ return data
+
+ def pop(self, key):
+ if key in self.cache:
+ self.cache.pop(key)
def dump(self):
result = {}