7ebc7bda3484804caec37ce58045ac0822767100,parlai/tasks/wrapper/agents.py,LabelToTextTeacher,act,#LabelToTextTeacher#,78

Before Change

            labels = act["labels"]
            assert len(labels) == 1
            new_act.force_set("text", labels[0])
            new_act.force_set("labels", [""])
        elif "eval_labels" in act:
            labels = act["eval_labels"]
            assert len(labels) == 1
            new_act.force_set("text", labels[0])

After Change

            labels_type = "labels" if "labels" in act else "eval_labels"
            labels = act[labels_type]
            if len(labels) != 1:
                raise ValueError("LabelToTextTeacher can only be used with one label!")
            new_act.force_set("text", labels[0])
            new_act.force_set(labels_type, [""])
        else:
            assert "text" not in act and act["episode_done"] is True

Instances