add test

test3.py

@@ -23,7 +23,8 @@ if __name__ == '__main__':
     port = conf["redis"]["port"]
     password = conf["redis"]["password"]
     db = redis.Redis(host=host, port=port, password=password, decode_responses=True)
-    ans = db.hget("jd_ext_attr", "33836")
+    # ans = db.hget("jd_ext_attr", "33836")
+    ans = db.hgetall("jd_ext_attr")
     print(ans)