Fixes cooperative multiple inheritance with __post_init__
#954
| Job | Run time |
|---|---|
| 10m 32s | |
| 10m 26s | |
| 20m 58s |
__post_init__
#954
| Job | Run time |
|---|---|
| 10m 32s | |
| 10m 26s | |
| 20m 58s |