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📅  最后修改于: 2022-03-11 14:46:39.386000             🧑  作者: Mango
>>> df.sort_values(by=['col1']) col1 col2 col3 0 A 2 0 1 A 1 1 2 B 9 9 5 C 4 3 4 D 7 2 3 NaN 8 4