调整文本分类的判空

services/paddle_services/clas_text.py

@@ -17,9 +17,9 @@ CLAS = Taskflow('zero_shot_text_classification', model='utc-xbase', schema=schem
 def main():
     text = request.form.get('text')
     cls_result = CLAS(text)
-    if not cls_result:
-        return None
-    cls_result = cls_result[0].get('predictions')[0]
+    cls_result = cls_result[0].get('predictions')
+    if cls_result:
+        cls_result = cls_result[0]
     if cls_result['score'] < 0.8:
         logging.info(f"识别结果置信度{cls_result['score']}过低！text: {text}")
         return None