def copy(self):
            return self.__class__(self)
identify intervals overlapping CGI for each datasets
dataset/ETHPy150Open xraypy/xraylarch/doc/sphinx/ext/backports.py/OrderedDict.copy--crossover with--dataset/ETHPy150Open CGATOxford/cgat/obsolete/pipeline_proj007.py/getCapseqCGIOverlapCount