code: def get_config(self):
      return self.config["cmaes_config"]
  
imports: import cma
  import random
  import copy
  import pickle
  import os
  import pprint
  import time
  import six
  import numpy
  from opt_util import EPSILON
label_desc: Use image node_id 2 for calling the Optimizer obj's underlying member method code with example usage: obj.get_config() and returns: self