def fetch_image(self, uri):
        raise NotImplementedError()

    ##### Instances #####
Returns a request with the data.  If the request class is not
dataset/ETHPy150Open bmbouter/Opus/opus/lib/prov/deltacloud_old/deltacloud.py/Deltacloud.fetch_image--crossover with--dataset/ETHPy150Open IanLewis/kay/kay/lib/werkzeug/test.py/EnvironBuilder.get_request