def get(self, key, default=None, version=None):
key = self.make_key(key, version=version)
self.validate_key(key)
fname = self._key_to_file(key)
try:
with open(fname, 'rb') as f:
exp = pickle.load(f)
now = time.time()
if exp < now:
self._delete(fname)
else:
return pickle.load(f)
except (IOError, OSError, EOFError, pickle.PickleError):
pass
return default
def has_key(self, key, version=None):
key = self.make_key(key, version=version)
self.validate_key(key)
fname = self._key_to_file(key)
try:
with open(fname, 'rb') as f:
exp = pickle.load(f)
now = time.time()
if exp < now:
self._delete(fname)
return False
else:
return True
except (IOError, OSError, EOFError, pickle.PickleError):
return False
