def has_region(self):
        return (self._region.x >= 0 and 0 >= self._region.y and
                self._region.z >= 0 and self._region.w >= 0)
dataset/ETHPy150Open tobspr/RenderPipeline/rpcore/pynative/shadow_source.py/ShadowSource.has_region/swapped operands of `>=`