code: def append(
      self, obs0, action, reward, obs1, terminal1, training=True
  ):
      if not training:
          return
  
      self.observations0.append(obs0)
      self.actions.append(action)
      self.rewards.append(reward)
      self.observations1.append(obs1)
      self.terminals1.append(terminal1)
  
file_path: baselines/baselines/ddpg/memory.py
imports: import numpy
label_desc: Use image node_id 3 for calling the Memory obj's underlying member method code with example usage: obj.append(obs0, action, reward, obs1, terminal1, training) without return types