code: def create_default_memory(self):
      return prioritized_replay_buffer.PrioritizedReplayBuffer(
          STACK_SIZE,
          REPLAY_CAPACITY,
          BATCH_SIZE,
          max_sample_attempts=10,
      )
  
file_path: ReAgent/reagent/test/replay_memory/prioritized_replay_buffer_test.py
imports: import unittest
  import numpy
  from reagent.replay_memory import prioritized_replay_buffer
label_desc: Use image node_id 1 for calling the PrioritizedReplayBufferTest obj's underlying member method code with example usage: obj.create_default_memory() and returns: prioritized_replay_buffer