(self, value)
| 828 | return tuple(t.validate(v) for t, v in zip(self.types, val)) |
| 829 | |
| 830 | def to_python(self, value): |
| 831 | if value is None: |
| 832 | return tuple() |
| 833 | return tuple(t.to_python(v) for t, v in zip(self.types, value)) |
| 834 | |
| 835 | def to_database(self, value): |
| 836 | if value is None: |