code: def get_default_config(cls) -> AlgorithmConfig:
      return A3CConfig()
  
file_path: ray/rllib/algorithms/a3c/a3c.py
imports: from typing import List, Optional, Union
  from ray.rllib.algorithms.algorithm import Algorithm
  from ray.rllib.algorithms.algorithm_config import AlgorithmConfig, NotProvided
  from ray.rllib.utils.annotations import override
  from ray.rllib.utils.deprecation import ALGO_DEPRECATION_WARNING, Deprecated, deprecation_warning
label_desc: Use image node_id 1 for calling the A3C obj's underlying member method code with example usage: obj.get_default_config(cls) and returns: A3CConfig