add a groupby method
#162
Run time
Learn about OS # on GitHub Actions| Job | Run time |
|---|---|
| 1m 9s | |
| 38s | |
| 42s | |
| 2m 29s |
groupby method
#162
| Job | Run time |
|---|---|
| 1m 9s | |
| 38s | |
| 42s | |
| 2m 29s |