code: def predict(self, board):
      self.model.eval()  # eval mode
  
      with torch.no_grad():
          log_pi, v = self.model(board)
  
      pi = torch.exp(log_pi)
      return pi, v
  
file_path: PARL/benchmark/torch/AlphaZero/alphazero_agent.py
imports: import os
  import numpy
  import parl
  import torch
  import torch.optim
  from tqdm import tqdm
  from utils import *
  from connect4_model import Connect4Model
label_desc: Use image node_id 3 for calling the AlphaZero obj's underlying member method code with example usage: obj.predict(board) and returns: pi,  v