def get_image_task_schema(self):
        return self._schema_manager.image_task()
support iterator interface:
dataset/ETHPy150Open rackspace/pyrax/pyrax/image.py/ImageClient.get_image_task_schema--crossover with--dataset/ETHPy150Open crate/crate-python/src/crate/client/cursor.py/Cursor.__iter__