code: def make_ddpg_agent(
      self, env, model, actor_opt, critic_opt, explorer, rbuf, gpu
  ):
      raise NotImplementedError()
  
imports: from chainer import optimizers
  import numpy
  from chainerrl.agents.ddpg import DDPGModel
  from chainerrl.envs.abc import ABC
  from chainerrl.explorers.epsilon_greedy import LinearDecayEpsilonGreedy
  from chainerrl.policy import FCBNDeterministicPolicy
  from chainerrl.policy import FCLSTMDeterministicPolicy
  from chainerrl.q_functions import FCBNLateActionSAQFunction
  from chainerrl.q_functions import FCLSTMSAQFunction
  from chainerrl import replay_buffer
  from basetest_training import _TestTraining
label_desc: Use image node_id 2 for calling the _TestDDPGOnABC obj's underlying member method code with example usage: obj.make_ddpg_agent(env, model, actor_opt, critic_opt, explorer, rbuf, gpu) without return types