関連ワード:  how to set default arguments in python    how to set default argument in python function    how to set optional arguments in python    how to set optional arguments in python function    how to define default argument in python    how to make optional arguments in python    how to set optional parameters in python    how to make default parameter in python    how to make optional argument in python function    how to define optional argument in python  
結果 : how to set default arguments in python