関連ワード:  how to get index value in python    how to get index value in python for loop    how to return index value in python    how to get list index value in python    how to get index value of string in python    how to get index value from dataframe in python    how to get index based on value in python    how to get index value of array in python    how to get index value of tuple in python    how to get index of max value in python