code: def set_checkpoint_manager(
      manager: PyTextCheckpointManagerInterface,
  ) -> None:
      global _CHECKPOINT_MANAGER
      _CHECKPOINT_MANAGER = manager
  
imports: import abc
  from typing import List
  import torch
  from pytext.utils.file_io import PathManager
  from pytext.utils.usage import log_class_usage
label_desc: Use image node_id 2 for calling a global function with example usage: set_checkpoint_manager(manager) without return types