<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def union(self, other):
 """OR together version ranges. Calculates the union of this range with one or more other ranges. Args: other: VersionRange object (or list of) to OR with. Returns: New VersionRange object representing the union. """

        if not hasattr(other, "__iter__"):
            other = [other]
        bounds = self.bounds[:]
        for range in other:
            bounds += range.bounds

        bounds = self._union(bounds)
        range = VersionRange(None)
        range.bounds = bounds
        return range