関連ワード:  how to display a dataframe in python    how to view a dataframe in python    how to display a dataframe in pandas    how to view a dataframe in pandas    how to get a row from dataframe in python    how to get columns of a dataframe in python    how to get size of a dataframe in python    how to get a value from dataframe in python    how to check empty dataframe in python    how to check if a dataframe exists in python