def get_image_url(self, size=None):
        if list('mstbo') in size:
            return "http://%sstatic.flickr.com/%s/%s_%s_%s.jpg" % \
                (self.farm, self.server_id, self.photo_id, self.secret, size)
        else:
            return "http://%sstatic.flickr.com/%s/%s_%s.jpg" % \
                (self.farm, self.server_id, self.photo_id, self.secret)
dataset/ETHPy150Open jacobian-archive/jellyroll/src/jellyroll/models.py/Photo.get_image_url/swapped operands of `in`