def thumbnail(self, width, height=None, crop=False):
        width = int(width)
        if height is not None:
            height = int(height)
        return make_thumbnail(_require_ctx(self),
            self.attachment_filename, self.url_path,
            width=width, height=height, crop=crop)
Called with PDU received after match.
dataset/ETHPy150Open lektor/lektor/lektor/db.py/Image.thumbnail--crossover with--dataset/ETHPy150Open JoelBender/bacpypes/tests/test_utilities/trapped_classes.py/TrappedState.after_receive