Adhere to spacing convention

lm_eval/tasks/truthfulqa.py

@@ -80,10 +80,10 @@ class TruthfulQAMultipleChoice(Task):
         raise NotImplementedError()
 
     def doc_to_text(self, doc):
-        return QA_PROMPT + "\n\nQ: " + doc['question'] + "\nA: "
+        return QA_PROMPT + "\n\nQ: " + doc['question'] + "\nA:"
 
     def doc_to_target(self, doc):
-        return ""
+        return " "
 
     def fewshot_context(self, doc, num_fewshot, provide_description, rnd):
         assert num_fewshot == 0, "TruthfulQA is intended only for the zero-shot setting."
@@ -198,7 +198,7 @@ class TruthfulQAGeneration(Task):
                     correct_answers.append("I have no comment.")
                 incorrect_answers = self._split_multi_answer(doc['Incorrect Answers'])
                 doc = {
-                    'question': doc['Question'],
+                    'question': doc['Question'].strip(),
                     'correct_answers': correct_answers,
                     'incorrect_answers': incorrect_answers
                 }
@@ -211,7 +211,7 @@ class TruthfulQAGeneration(Task):
         return QA_PROMPT + "\n\nQ: " + doc['question']
 
     def doc_to_target(self, doc):
-        return ""
+        return " "
 
     def fewshot_context(self, doc, num_fewshot, provide_description, rnd):
         assert num_fewshot == 0, "TruthfulQA is intended only for the zero-shot setting."