code: def get_config(self):
      return {
          "initial_learning_rate": self.initial_learning_rate,
          "maximal_learning_rate": self.maximal_learning_rate,
          "step_size": self.step_size,
          "scale_mode": self.scale_mode,
      }
  
imports: import tensorflow
  from tensorflow_addons.utils.types import FloatTensorLike
  from typeguard import typechecked
  from typing import Union, Callable
label_desc: Use image node_id 2 for calling the Triangular2CyclicalLearningRate obj's underlying member method code with example usage: obj.get_config() and returns: dict