def span(self):
other = VersionRange(None)<EOL>bound = _Bound(self.bounds[<NUM_LIT:0>].lower, self.bounds[-<NUM_LIT:1>].upper)<EOL>other.bounds = [bound]<EOL>return other<EOL>
Return a contiguous range that is a superset of this range.

        Returns:
            A VersionRange object representing the span of this range. For
            example, the span of "2+<4|6+<8" would be "2+<8".