Add `truthfulqa` back to the task registry

lm_eval/tasks/__init__.py

@@ -43,7 +43,7 @@ from . import pile
 from . import wikitext
 from . import lambada_multilingual
 from . import mutual
-# from . import truthfulqa
+from . import truthfulqa
 
 ########################################
 # Translation tasks
@@ -148,8 +148,8 @@ TASK_REGISTRY = {
     "ethics_utilitarianism": hendrycks_ethics.EthicsUtilitarianism,
     "ethics_virtue": hendrycks_ethics.EthicsVirtue,
 
-#     "truthfulqa_mc": truthfulqa.TruthfulQAMultipleChoice,
-#     "truthfulqa_gen": truthfulqa.TruthfulQAGeneration,
+     "truthfulqa_mc": truthfulqa.TruthfulQAMultipleChoice,
+     "truthfulqa_gen": truthfulqa.TruthfulQAGeneration,
 
     # dialogue
     "mutual": mutual.MuTual,