def __init__(self, filename=None):
        self.filename = filename



        self._mm = None
        self.file_handle = None
Makes an HTTP request with OAuth 2.0 access token using App Engine URLfetch API
dataset/ETHPy150Open NeuralEnsemble/python-neo/neo/io/blackrockio_deprecated.py/Loader.__init__--crossover with--dataset/ETHPy150Open ibagrak/algae/gae/libs/simpleauth/handler.py/SimpleAuthHandler._oauth2_request