code: def __init__(self, limit, action_shape, observation_shape):
      self.limit = limit
  
      self.observations0 = RingBuffer(limit, shape=observation_shape)
      self.actions = RingBuffer(limit, shape=action_shape)
      self.rewards = RingBuffer(limit, shape=(1,))
      self.terminals1 = RingBuffer(limit, shape=(1,))
      self.observations1 = RingBuffer(limit, shape=observation_shape)
  
file_path: baselines/baselines/ddpg/memory.py
imports: import numpy
label_desc: Use image node_id 1 to create a new Memory object from inherited base classes: object with example: obj = Memory(limit, action_shape, observation_shape)