(self, dct: dict[str, Any])
| 221 | |
| 222 | class LanguageMigrationRequired(LanguageMigration): # replace with Required |
| 223 | def check(self, dct: dict[str, Any]) -> None: |
| 224 | if self.key not in dct: |
| 225 | raise cfgv.ValidationError(f'Missing required key: {self.key}') |
| 226 | |
| 227 | super().check(dct) |
| 228 | |
| 229 | |
| 230 | MANIFEST_HOOK_DICT = cfgv.Map( |