def DelStkPnt(func_ea, ea):
    pfn = idaapi.get_func(func_ea)
    if not pfn:
        return 0
    return idaapi.del_stkpnt(pfn, ea)
Cell width and height have impact on performance.
dataset/ETHPy150Open EiNSTeiN-/idapython/python/idc.py/DelStkPnt--crossover with--dataset/ETHPy150Open los-cocos/cocos/cocos/collision_model.py/CollisionManagerGrid.__init__