def _get_blob_num_by_hash(self, stream_hash, blob_hash):
        if (stream_hash, blob_hash) in self.stream_blobs:
            return self.stream_blobs[(stream_hash, blob_hash)]['blob_num']
dataset/ETHPy150Open lbryio/lbry/lbrynet/lbrylive/LiveStreamMetadataManager.py/TempLiveStreamMetadataManager._get_blob_num_by_hash/original