def get_region(self, x, y, width, height):
        raise ImageException('Cannot get region for %r' % self)
Converts the self.deferred_loading data structure to an alternate data
dataset/ETHPy150Open ardekantur/pyglet/pyglet/image/__init__.py/AbstractImage.get_region--crossover with--dataset/ETHPy150Open django/django/django/db/models/sql/query.py/Query.deferred_to_data