def snapshot(self):
        return dict((category, dict((name, metric.value())
                                    for name, metric in list(metrics.items())))
                    for category, metrics in
                    list(self._store.items()))
Return the indices field of the sparse variable.
dataset/ETHPy150Open dpkp/kafka-python/kafka/metrics/dict_reporter.py/DictReporter.snapshot--crossover with--dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/sparse/basic.py/csm_indices