change test file

monitor.py

@@ -82,7 +82,7 @@ def tractate_write(device_id,cid):
                 r = redis.Redis(host="172.16.40.135", port=5379, password="")
                 key = str(device_id) + "_dislike_tractate"
                 if r.exists(key):
-                    value = json.loads(r.get(key))
+                    value = eval(r.get(key))
                     value.extend(cids)
                     cids = json.dumps(list(set(value)))
                     r.set(key, json.dumps(cids))