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📜  基于多列选择记录 - 无论代码示例

📅  最后修改于: 2022-03-11 15:00:26.288000             🧑  作者: Mango

代码示例1
new_df = old_df[((old_df['C1'] > 0) & (old_df['C1'] < 20)) & ((old_df['C2'] > 0) & (old_df['C2'] < 20)) & ((old_df['C3'] > 0) & (old_df['C3'] < 20))]