abdee331ddbd9cc56d5b4c7828a07706a8eea836
python/pandas/DataFrame/\345\210\227\345\220\215\343\201\256\345\244\211\346\233\264.md
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1 | +[pandas.DataFrameの行名・列名の変更 note.nkmk.me](https://note.nkmk.me/python-pandas-dataframe-rename/) |
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2 | + |
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3 | +``` |
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4 | +print(df.rename(columns={'A': 'Col_1', 'C': 'Col_3'})) |
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5 | +# Col_1 B Col_3 |
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6 | +# ONE 11 12 13 |
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7 | +# TWO 21 22 23 |
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8 | +# THREE 31 32 33 |
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9 | +``` |
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