関連ワード:  object has no attribute error in python    class object has no attribute error in python    tuple object has no attribute error in python    nonetype object has no attribute error in python    int object has no attribute error in python    str object has no attribute error in python    dataframe' object has no attribute 'append' error in python    list object has no attribute split error in python    list object has no attribute error python    attributeerror nonetype object has no attribute in python  
結果 : object has no attribute error in python