【发布时间】:2021-05-21 08:57:16
【问题描述】:
输入数据框:
+-------------------------------+
|ID Owns_car owns_bike|
+-------------------------------+
| 1 1 0 |
| 5 1 0 |
| 7 0 1 |
| 1 1 0 |
| 4 1 0 |
| 5 0 1 |
| 7 0 1 |
+-------------------------------+
Expected Output:
+------------------------------+
|ID Owns_car owns_bike|
+------------------------------+
| 1 1 0 |
| 5 1 1 |
| 7 0 1 |
| 4 1 0 |
+------------------------------+
按 ID 分组,然后为其他列选择值 '1' 而不是 0。检查给定 ID 的人是否拥有汽车和自行车
【问题讨论】:
标签: python pandas dataframe pandas-groupby