| Code | Type | Variant |
|---|---|---|
| 9 | SkipType | None |
| 10 | NoneType | None |
| 11 | ellipsis | None |
| 12 | bool | False |
| 13 | bool | True |
| 14 | int | 1 |
| 15 | int | 2 |
| 16 | int | 4 |
| 17 | int | 8 |
| 18 | int | Ellipsis |
| 19 | bytes | None |
| 20 | str | 1 |
| 21 | str | 0 |
| 22 | str | Ellipsis |
| 23 | float | None |
| 24 | Decimal | 1 |
| 25 | Decimal | -1 |
| 26 | datetime | ISO |
| 27 | datetime | IANA |
| 28 | tuple | None |
| 29 | list | None |
| 30 | set | None |
| 31 | dict | None |