def cluster_name(self, index):
        return index
Return an |ImagePart| object belonging to this package or |None| if
dataset/ETHPy150Open nltk/nltk/nltk/cluster/api.py/ClusterI.cluster_name--crossover with--dataset/ETHPy150Open scanny/python-pptx/pptx/package.py/_ImageParts._find_by_sha1