在heli_db_to_excel.py中添加SEQUENCE_ID字段到数据处理结果，并新增根据会话ID查询SEQUENCE_ID的方法；在DifyCompareTest.py中优化回答判断逻辑，增加对空回答的处理，调整文件处理的最大并发数。

rag2_0/dify/DifyCompareTest.py

@@ -69,7 +69,8 @@ class DifyCompareTest:
 
         max_retries = 3
         retry_count = 0
-        
+        if len(old_answer) == 0 or len(now_answer) == 0:
+            return "回答基本不相同"
         while retry_count < max_retries:
             try:
                 response = self.llm.invoke(user_prompt=user_prompt, need_retry=False, response_format={"type": "json_object"})    
@@ -100,15 +101,14 @@ class DifyCompareTest:
                 )
                 result = response.json()
                 answer = result.get('answer', "")
+                answer = answer.split("----------------------------------------")[0].strip()
                 if len(answer) == 0:
                     raise Exception(f"回答为空: {result}")
                 if old_answer:
                     judge_result = self.llm_judge_answer(old_answer=old_answer, now_answer=answer)
                 else:
                     judge_result=""
-                judge_result=""
                 # 只取回答的前半部分
-                answer = answer.split("----------------------------------------")[0].strip()
                 message_id = result.get('message_id', "")
                 return answer, judge_result, message_id
             except Exception as e:
@@ -247,14 +247,14 @@ if __name__ == "__main__":
         
         # 处理第一个文件
         excel_files = [
-            # ("data/excel/5月.xlsx", "data/excel/5月问答对比.xlsx"),
-            ("data/excel/第四轮点踩问题.xlsx", "data/excel/第四轮点踩问题_问答测试.xlsx")
+            ("data/excel/300专业提问.xlsx", "data/excel/300专业提问_问答测试.xlsx"),
+            # ("data/excel/有知识的.xlsx", "data/excel/有知识的_问答测试.xlsx")
         ]
         
         for excel_path, save_path in excel_files:
             logging.info(f"开始处理文件: {excel_path}")
             try:
-                dify_compare_test.run(excel_path=excel_path, save_path=save_path, max_workers=3)
+                dify_compare_test.run(excel_path=excel_path, save_path=save_path, max_workers=10)
                 logging.info(f"文件处理完成: {excel_path}")
             except Exception as e:
                 logging.error(f"处理文件 {excel_path} 时出错: {e}")