関連ワード:  check if variable is not a number python    check if variable is not nan python    check if variable is not a string python    check if variable is not a list python    check if variable is not none python    check if variable is not null python    check if variable is not empty python    check if variable is not defined python    check if variable is not nonetype python    check if variable is not float python  
結果 : check if variable is not a number python