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Mar 27, 2024 Replied to a topic by gogf › Python › pands DataFrame meger 问题，哪位带佬帮忙解释下这是什么现象 |
列名冲突时，suffix/prefix 才有效
1. df < df_a => Age + Age => Age_x, Age_a
2. df_a < df_b => Age_x, Age_a, + Age => Age_x, Age_a, Age
3. df_b < df_c => Age_x, Age_a, Age, +Age => Age_x, Age_a, Age_b, Age_c
以此类推
1. df < df_a => Age + Age => Age_x, Age_a
2. df_a < df_b => Age_x, Age_a, + Age => Age_x, Age_a, Age
3. df_b < df_c => Age_x, Age_a, Age, +Age => Age_x, Age_a, Age_b, Age_c
以此类推
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