def add(self, other):
        """Summary

        Args:
            other (TYPE): Description

        Returns:
            TYPE: Description
        """
        if isinstance(other, SeriesWeld):
            other = other.expr
        return SeriesWeld(
            grizzly_impl.element_wise_op(
                self.expr,
                other,
                "+",
                self.weld_type
            ),
            self.weld_type,
            self.df,
            self.column_name
        )