docstr: Latest generator run produced by this generation strategy.
  Returns None if no generator runs have been produced yet.
docstr_tok: ["Latest","generator","run","produced","by","this","generation","strategy",".","Returns","None","if","no","generator","runs","have","been","produced","yet","."]
code: def last_generator_run(self) -> Optional[GeneratorRun]:
      """Latest generator run produced by this generation strategy.
      Returns None if no generator runs have been produced yet.
      """
      # Used to restore current model when decoding a serialized GS.
      return self._generator_runs[-1] if self._generator_runs else None
  
file_path: Ax/ax/core/generation_strategy_interface.py
imports: from abc import ABC, abstractmethod
  from typing import List, Optional
  from ax.core.data import Data
  from ax.core.experiment import Experiment
  from ax.core.generator_run import GeneratorRun
  from ax.utils.common.base import Base
  from ax.utils.common.typeutils import not_none
label_desc: Use image node_id 6 for calling the GenerationStrategyInterface obj's underlying member method code with example usage: obj.last_generator_run() and returns: unknown