Method _invoke_load_processors

src/marshmallow/schema.py:1094–1123

(
        self,
        tag: str,
        data: Mapping[str, typing.Any] | Sequence[Mapping[str, typing.Any]],
        *,
        many: bool,
        original_data,
        partial: bool | types.StrSequenceOrSet | None,
        unknown: types.UnknownOption | None,
    )

        )

    def _invoke_load_processors(
        self,
        tag: str,
        data: Mapping[str, typing.Any] | Sequence[Mapping[str, typing.Any]],
        *,
        many: bool,
        original_data,
        partial: bool | types.StrSequenceOrSet | None,
        unknown: types.UnknownOption | None,
    ):
        # This has to invert the order of the dump processors, so run the pass_collection
        # processors first.
        data = self._invoke_processors(
            tag,
            pass_collection=True,
            data=data,
            many=many,
            original_data=original_data,
            partial=partial,
            unknown=unknown,
        )
        return self._invoke_processors(
            tag,
            pass_collection=False,
            data=data,
            many=many,
            original_data=original_data,
            partial=partial,
            unknown=unknown,
        )

    def _invoke_field_validators(self, *, error_store: ErrorStore, data, many: bool):
        for attr_name, _, validator_kwargs in self._hooks[VALIDATES]: