Use default in TypeVar so Series defaults to Series[Any], and Index to Index[Any]
#3103
| Job | Run time |
|---|---|
| 17s | |
| 5m 9s | |
| 3m 34s | |
| 5m 12s | |
| 5m 33s | |
| 4m 50s | |
| 2m 48s | |
| 3m 46s | |
| 3m 54s | |
| 2m 12s | |
| 2m 40s | |
| 5m 8s | |
| 2m 59s | |
| 48m 2s |