0
Task1 SubTask SubTask_ID Pre_Task TaskType Pre_Task_ID
0 Get home work done SubTask1 SUB_1 SubTask3 ABC NaN
1 Get home work done SubTask2 SUB_2 SubTask7 CC NaN
2 Get home work done SubTask3 SUB_3 SubTask5 CC NaN
3 Get home work done SubTask4 SUB_4 NaN CC NaN
4 Get home work done SubTask5 SUB_5 NaN AB NaN
5 Get home work done SubTask6 SUB_6 NaN BCC NaN
6 Get home work done SubTask7 SUB_7 SubTask3 NaN NaN
在上面的Dataframe中,我想要在SubTask中定位Pre_Task值,那麼如果找到任何匹配,則應將相應的SubTask_ID寫入Pre_Task_ID。如何在Pandas Dataframe中解決此RDBMS Kind加入功能?
任何幫助?謝謝
謝謝先生.. !! –