return self.__str()
def save_to_file(self, filename):
- f = open(filename, 'w')
+ f = open(filename, 'wb')
pickle.dump(self.cache, f)
def load_from_file(self, filename):
- f = open(filename, 'r')
+ f = open(filename, 'rb')
self.cache = pickle.load(f)