xorbits.pandas.Series.keys# Series.keys()[源代码]# Return alias for index. 返回 Index of the Series. 返回类型 Index 实际案例 >>> s = pd.Series([1, 2, 3], index=[0, 1, 2]) >>> s.keys() Index([0, 1, 2], dtype='int64') This docstring was copied from pandas.core.series.Series.