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如何在數據框中插入增量索引或重新分配/重新調整現有索引項目。爲DataFrame創建索引
目前,我有我的數據幀是: df.head(4)
------------------
| |amount|
------------------
|id | |
-----------------
|cb782ea3 | 3750|
------------------
|bhek8s9 | 900|
------------------
|hdci39w | 3450|
而我需要的是兩種:
------------------
|id |amount|
-----------------
|cb782ea3 | 3750|
------------------
|bhek8s9 | 900|
------------------
|hdci39w | 3450|
OR
-----------------------
| |id |amount|
-----------------------
|0 |cb782ea3 | 3750|
----------------------
|1 |bhek8s9 | 900|
-----------------------
|2 |hdci39w | 3450|