fix bugs

backend.py

@@ -266,7 +266,8 @@ class Backend:
             self.text = self.text_list[self.current_passage]
             gpt_res = self.res_list[self.current_passage]
             self.gpt_result = gpt_res
-            res = self.gpt_result[f'Question {self.current_question + 1}']
+            # res = self.gpt_result[f'Question {self.current_question + 1}']
+            res = self.gpt_result[list(self.gpt_result.keys())[self.current_question]]
             question = self.questions[self.current_question]
             self.answer = res['answer']
             self.highlighted_out = res['original sentences']
@@ -293,7 +294,8 @@ class Backend:
             self.text = self.text_list[self.current_passage]
             gpt_res = self.res_list[self.current_passage]
             self.gpt_result = gpt_res
-            res = self.gpt_result[f'Question {self.current_question + 1}']
+            # res = self.gpt_result[f'Question {self.current_question + 1}']
+            res = self.gpt_result[list(self.gpt_result.keys())[self.current_question]]
             question = self.questions[self.current_question]
             self.answer = res['answer']
             self.highlighted_out = res['original sentences']
@@ -514,7 +516,7 @@ class Backend:
             self.answer_df = pd.concat([tmp, self.answer_df])
 
         # default fist question
-        gpt_res = gpt_res['Question 1']
+        gpt_res = gpt_res[list(gpt_res.keys())[0]]
         question = self.questions[self.current_question]
         self.answer = gpt_res['answer']
         self.text = self.text_list[0]