Use default in TypeVar so Series defaults to Series[Any], and Index to Index[Any]
#3138
| Job | Run time |
|---|---|
| 4m 15s | |
| 13s | |
| 6m 47s | |
| 4m 55s | |
| 2m 20s | |
| 3m 38s | |
| 3m 33s | |
| 4m 5s | |
| 2m 33s | |
| 3m 26s | |
| 5m 8s | |
| 4m 54s | |
| 4m 2s | |
| 49m 49s |