Method order_by

django/db/models/query.py:1886–1893

Return a new QuerySet instance with the ordering changed.

(self, *field_names)

        return clone

    def order_by(self, *field_names):
        """Return a new QuerySet instance with the ordering changed."""
        if self.query.is_sliced:
            raise TypeError("Cannot reorder a query once a slice has been taken.")
        obj = self._chain()
        obj.query.clear_ordering(force=True, clear_default=False)
        obj.query.add_ordering(*field_names)
        return obj

    def distinct(self, *field_names):
        """