code: def _add_sample_batch_to_buffer(
      self, buffer, batch_size, num_batches=5, **kwargs
  ):
      for i in range(num_batches):
          data = [self._generate_data() for _ in range(batch_size)]
          batch = concat_samples(data)
          buffer.add(batch, **kwargs)
  
file_path: ray/rllib/utils/replay_buffers/tests/test_multi_agent_prioritized_replay_buffer.py
imports: import unittest
  import numpy
  from ray.rllib.policy.sample_batch import SampleBatch, MultiAgentBatch, DEFAULT_POLICY_ID, concat_samples
  from ray.rllib.utils.replay_buffers.multi_agent_prioritized_replay_buffer import MultiAgentPrioritizedReplayBuffer
  from ray.rllib.utils.test_utils import check
  from ray.rllib.utils.replay_buffers.replay_buffer import _ALL_POLICIES
label_desc: Use image node_id 2 for calling the TestMultiAgentPrioritizedReplayBuffer obj's underlying member method code with example usage: obj._add_sample_batch_to_buffer(buffer, batch_size, num_batches) without return types