code: def forward(self, batch, state=None):
      return Batch(act=np.random.randint(5, size=len(batch)))
  
imports: from random import randint, choice
  from pathlib import Path
  import re
  from typing import Any, Tuple
  import gym
  import numpy
  import pandas
  from gym import spaces
  from tianshou.data import Collector, Batch
  from tianshou.policy import BasePolicy
  from qlib.log import set_log_with_config
  from qlib.config import C
  from qlib.constant import INF
  from qlib.rl.interpreter import StateInterpreter, ActionInterpreter
  from qlib.rl.simulator import Simulator
  from qlib.rl.utils.data_queue import DataQueue
  from qlib.rl.utils.env_wrapper import InfoDict, EnvWrapper
  from qlib.rl.utils.log import LogLevel, LogCollector, CsvWriter, ConsoleWriter
  from qlib.rl.utils.finite_env import vectorize_env
label_desc: Use image node_id 1 for calling the RandomFivePolicy obj's underlying member method code with example usage: obj.forward(batch, state) and returns: Batch