class_docstr: Write me
      
code: def load_weights(self, filepath):
      self.model.load_weights(filepath)
  
imports: from __future__ import division
  from collections import deque
  from copy import deepcopy
  import numpy
  import keras.backend
  from keras.models import Model
  from rl.core import Agent
  from rl.util import *
label_desc: Use image node_id 3 for calling the CEMAgent obj's underlying member method code with example usage: obj.load_weights(filepath) without return types