处理请求的格式不正确的情况

valid_server.py

@@ -7,7 +7,7 @@ import tornado.web
 import tornado.ioloop
 
 from utils.functions import pre_judge, word_conversion, cut_params, check_param, unit_conversion, get_not_exist_list, \
-    check_encap, check_temp , check_symbol
+    check_encap, check_temp, check_symbol
 from utils.redis_cli import redis_cli
 
 from predict.kw_predict import KwPredict
@@ -97,10 +97,12 @@ class UCHandler(tornado.web.RequestHandler):
 
     async def post(self):
         data_list = json.loads(self.request.body)
-        print(data_list)
         if not data_list:
             code = '100002'
             res = code2msg(code)
+        elif type(data_list) != list:
+            code = '100001'
+            res = code2msg(code)
         else:
             res = {}
             attrs_list = []