def index(item, *args):
Fetch index routine.  Update is irrelevant for KV clients
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/zope/interface/common/sequence.py/IExtendedReadSequence.index--crossover with--dataset/ETHPy150Open neurodata/ndstore/ocpca/askvio.py/AerospikeKVIO.getIndex