def __setattr__(self, k, v):
        self[k] = v
Read and return a cached token, or None if not found.
dataset/ETHPy150Open artirix/logcabin/logcabin/event.py/Event.__setattr__--crossover with--dataset/ETHPy150Open sightmachine/SimpleCV/SimpleCV/MachineLearning/query_imgs/flickrapi2.py/FlickrAPI.__getCachedToken