for sbatch, tbatch, gbatch, subatch, tubatch, lbatch, turn_lengths in get_batch_data_cf_graph('./data/dailydialog-corpus/cf/src-train.pkl', './data/dailydialog-corpus/cf/tgt-train.pkl', './processed/dailydialog/train-graph.pkl', './processed/dailydialog/iptvocab.pkl', './processed/dailydialog/optvocab.pkl', 32, 50)