code: def spawn_policy(board, shipyard):
      shipyard.next_action = ShipyardAction.SPAWN
  
imports: import base64
  import pickle
  import random
  import numpy
  from zerosum_env.envs.halite.helpers import *
  from zerosum_env import make, evaluate
  from collections import deque
  import parl
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from paddle.distribution import Categorical
label_desc: Use image node_id 22 for calling a global function with example usage: spawn_policy(board, shipyard) without return types