| missing_del.py:13:1:13:13 | Class X3 | This class does not call $@ during finalization. ($@ may be missing a call to a base class __del__) | missing_del.py:9:5:9:22 | Function __del__ | X2.__del__ | missing_del.py:15:5:15:22 | Function __del__ | X3.__del__ |