def _max_args(self, f):
        if f.func_defaults is None:
            return f.func_code.co_argcount

        return f.func_code.co_argcount + len(f.func_defaults)
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dataset/ETHPy150Open flowroute/txjason/txjason/service.py/JSONRPCService._max_args--crossover with--dataset/ETHPy150Open boakley/robotframework-workbench/rwb/widgets/tabnotebook.py/NotebookTab.redraw