def __init__(self):
        super(PyCastObject, self).__init__()
        self.optimizationEnabled = False

        if PyCastObject._globalOptimize:
            self._enable_instance_optimization()
Deletes all sized images created from `self.name`.
dataset/ETHPy150Open T-002/pycast/pycast/common/pycastobject.py/PyCastObject.__init__--crossover with--dataset/ETHPy150Open WGBH/django-versatileimagefield/versatileimagefield/mixins.py/VersatileImageMixIn.delete_sized_images