code: def mine_policy(board, ship):
      nearest_halite_pos = nearest_halite(board, ship)
  
      ship.next_action = head_to(
          board,
          ship.position,
          nearest_halite_pos,
          ignore_teammates=False,
      )
  
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 16 for calling a global function with example usage: mine_policy(board, ship) without return types