code: def set_seed(seed: int = 13):
      """
      Sets a seed to ensure reproducibility.
  
      Parameters
      ----------
      seed
          Seed to be set.
      """
      # Others
      np.random.seed(seed)
      random.seed(seed)
  
      # Torch related
      torch.manual_seed(seed)
      torch.cuda.manual_seed_all(seed)
      torch.backends.cudnn.deterministic = True
      torch.backends.cudnn.benchmark = False
  
imports: import os
  import random
  from typing import List, Dict, Callable, Union, Optional, TYPE_CHECKING
  import numpy
  import torch
  import torch.nn
  import torch.nn.functional
  from torch.utils.data import DataLoader, Dataset
  from alibi.explainers.backends.cfrl_base import CounterfactualRLDataset
  from alibi.models.pytorch.actor_critic import Actor, Critic
label_desc: Use image node_id 17 for calling a global function with example usage: set_seed(seed) without return types