class_docstr: Base (abstract) class for models used for planning via MCTS.
class_docstr_tok: ["Base","(","abstract",")","class","for","models","used","for","planning","via","MCTS","."]
docstr: Saves the model state so that we can reset it after a rollout.
docstr_tok: ["Saves","the","model","state","so","that","we","can","reset","it","after","a","rollout","."]
code: def save_checkpoint(self):
      """Saves the model state so that we can reset it after a rollout."""
  
file_path: acme/acme/agents/tf/mcts/models/base.py
imports: import abc
  from typing import Optional
  from acme.agents.tf.mcts import types
  import dm_env
label_desc: Use image node_id 2 for calling the Model obj's underlying member method code with example usage: obj.save_checkpoint() without return types