Update app.py

app.py

@@ -270,7 +270,7 @@ def get_answer(task_type,question,sessionId,language,modelType,prompt,searchEngi
     
     confidence = ""
     print('query_docs_score_list len:',len(list(query_docs_score_list)),str(query_docs_score_list))
-    if len(list(query_docs_score_list)) >= 0 and float(query_docs_score_list[0]) > 0:
+    if len(list(query_docs_score_list)) > 0 and float(query_docs_score_list[0]) > 0:
         confidence += ("query_docs_score:" + str(query_docs_score_list) + '\n')
 
     query_answer_score = -1
@@ -281,7 +281,7 @@ def get_answer(task_type,question,sessionId,language,modelType,prompt,searchEngi
 
     answer_docs_score = -1
     print('answer_docs_score_list len:',len(list(answer_docs_score_list)),str(answer_docs_score_list))
-    if len(list(answer_docs_score_list)) >= 0 and float(answer_docs_score_list[0]) > 0:
+    if len(list(answer_docs_score_list)) > 0 and float(answer_docs_score_list[0]) > 0:
         confidence += ("answer_docs_score:" + str(answer_docs_score_list) + '\n')
 
     return answer,confidence,source_str,url,request_time