docstr: Get the id of the action chosen by the MAB algorithm
  
  Returns:
      int: The integer ID of the chosen action
docstr_tok: ["Get","the","id","of","the","action","chosen","by","the","MAB","algorithm","Returns",":","int",":","The","integer","ID","of","the","chosen","action"]
code: def get_action(self) -> str:
      """
      Get the id of the action chosen by the MAB algorithm
  
      Returns:
          int: The integer ID of the chosen action
      """
      scores = self()  # calling forward() under the hood
      if self.randomize_ties:
          best_idx = randomized_argmax(scores)
      else:
          best_idx = torch.argmax(scores)
      return self.arm_ids[best_idx]
  
imports: from abc import ABC, abstractmethod
  from typing import List, Optional, Tuple
  import torch
  from torch import Tensor
label_desc: Use image node_id 4 for calling the MABAlgo obj's underlying member method code with example usage: obj.get_action() and returns: self