Check whether PY_SCIP_CALL is defined in __dealloc__. It may have already been garbage collected by the time this method is called.
Check whether PY_SCIP_CALL is defined in __dealloc__. It may have already been garbage collected by the time this method is called.

SCIP-Interfaces/PySCIPOpt,SCIP-Interfaces/PySCIPOpt