class_docstr: The interface of a mixin class.
docstr: Create the predictor_optimizer and adversary_optimizer here.
docstr_tok: ["Create","the","predictor_optimizer","and","adversary_optimizer","here","."]
code: def get_optimizer(self, optim_param, model):
      """Create the predictor_optimizer and adversary_optimizer here."""
      raise NotImplementedError(_NOT_IMPLEMENTED)
  
file_path: fairlearn/fairlearn/adversarial/_backend_engine.py
imports: from ._constants import _KWARG_ERROR_MESSAGE, _NOT_IMPLEMENTED, _DIST_TYPE_NOT_IMPLEMENTED, _NO_LOSS, _LIST_MODEL_UNSUPPORTED
  from sklearn.utils import shuffle
  from numpy import ndarray
label_desc: Use image node_id 8 for calling the BackendEngine obj's underlying member method code with example usage: obj.get_optimizer(optim_param, model) without return types