change test file

tensnsorflow/test.py

@@ -62,7 +62,9 @@ def write_redis(device_id,cid_list):
             r = redis.StrictRedis.from_url('redis://:ReDis!GmTx*0aN6@172.16.40.133:6379')
             key = str(device_id) + "_dislike"
             if r.exists(key):
-                cids = json.dumps(list(set(eval(r.get(key)).extend(cids))))
+                value = eval(r.get(key))
+                value.extend(cids)
+                cids = json.dumps(list(set(value)))
             r.set(key, json.dumps(cids))
 
 if __name__ == '__main__':