code: def make_replay_buffer(self, env):
      return replay_buffer.ReplayBuffer(10**5)
  
imports: import chainer
  from chainer import functions
  from chainer import links
  from chainer import optimizers
  import numpy
  from chainerrl.envs.abc import ABC
  from chainerrl.explorers.epsilon_greedy import LinearDecayEpsilonGreedy
  from chainerrl.links import Sequence
  from chainerrl import policies
  from chainerrl import q_function
  from chainerrl import replay_buffer
  from basetest_training import _TestTraining
label_desc: Use image node_id 4 for calling the _TestPGTOnABC obj's underlying member method code with example usage: obj.make_replay_buffer(env) and returns: replay_buffer