def GetRequestClass(self, method_descriptor):
    raise NotImplementedError
Get a list of audio documents found on the web related to an artist
dataset/ETHPy150Open AppScale/appscale/AppServer/google/net/proto2/python/public/service.py/Service.GetRequestClass--crossover with--dataset/ETHPy150Open echonest/pyechonest/pyechonest/artist.py/Artist.get_audio