class_docstr: Optimizer that implements COCOB Backprop Algorithm
  
      Reference:
          - [COntinuos COin Betting (COCOB) Backprop optimizer
  ](https://arxiv.org/abs/1705.07795)
code: def get_config(self):
      config = {
          "alpha": self._serialize_hyperparameter("alpha"),
      }
      base_config = super().get_config()
      return {**base_config, **config}
  
file_path: addons/tensorflow_addons/optimizers/cocob.py
imports: from typeguard import typechecked
  import tensorflow
  from tensorflow_addons.optimizers import KerasLegacyOptimizer
label_desc: Use image node_id 5 for calling the COCOB obj's underlying member method code with example usage: obj.get_config() and returns: dict