update zhipu

request_llms/com_zhipuapi.py

@@ -37,7 +37,8 @@ class ZhipuRequestInstance():
                 break
             else:
                 raise RuntimeError("Unknown error:" + str(event))
-            
+        if self.result_buf == "":
+            yield "智谱没有返回任何数据, 请检查ZHIPUAI_API_KEY和ZHIPUAI_MODEL是否填写正确."
         logging.info(f'[raw_input] {inputs}')
         logging.info(f'[response] {self.result_buf}')
         return self.result_buf