<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def transform(self, crs):
 """ Transforms BBoxCollection from current CRS to target CRS :param crs: target CRS :type crs: constants.CRS :return: BBoxCollection in target CRS :rtype: BBoxCollection """

        return BBoxCollection([bbox.transform(crs) for bbox in self.bbox_list])