category    month  revenue
1  Electronics  2023-02     2050
2  Electronics  2023-03     1590
0  Electronics  2023-01     1500
8         Home  2023-03      225
6         Home  2023-01      210
5      Fashion  2023-03      205
7         Home  2023-02      180
4      Fashion  2023-02      165
3      Fashion  2023-01      155