def keys(self):
        return self.dict.keys()
Return the number of entries in the database.
dataset/ETHPy150Open ofermend/medicare-demo/socialite/jython/Lib/rfc822.py/Message.keys--crossover with--dataset/ETHPy150Open gunthercox/ChatterBot/chatterbot/adapters/storage/storage.py/StorageAdapter.count