code: def _format_config(self) -> None:
      if self.config is None:
          raise ValueError(
              "To use DeepSpeed you must pass in a DeepSpeed config dict, or a path to a JSON config."
              " See: https://lightning.ai/docs/pytorch/stable/advanced/model_parallel.html#deepspeed"
          )
  
      self.config.setdefault("train_micro_batch_size_per_gpu", 1)
      _format_precision_config(
          config=self.config,
          precision=self.precision.precision,
          loss_scale=self.loss_scale,
          loss_scale_window=self.loss_scale_window,
          min_loss_scale=self.min_loss_scale,
          initial_scale_power=self.initial_scale_power,
          hysteresis=self.hysteresis,
      )
  
imports: import argparse
  import json
  import logging
  import os
  import platform
  from contextlib import ExitStack
  from itertools import chain
  from pathlib import Path
  from typing import TYPE_CHECKING, Any, Callable, ContextManager, Dict, List, Mapping, Optional, Tuple, Union
  import torch
  from lightning_utilities.core.imports import RequirementCache
  from torch.nn import Module
  from torch.optim import Optimizer
  from typing_extensions import override
  from lightning.fabric.accelerators import Accelerator, CUDAAccelerator
  from lightning.fabric.plugins.environments.cluster_environment import ClusterEnvironment
  from lightning.fabric.plugins.precision import Precision
  from lightning.fabric.strategies.ddp import DDPStrategy
  from lightning.fabric.strategies.registry import _StrategyRegistry
  from lightning.fabric.strategies.strategy import _Sharded
  from lightning.fabric.utilities.distributed import log
  from lightning.fabric.utilities.load import _move_state_into
  from lightning.fabric.utilities.rank_zero import rank_zero_info, rank_zero_warn
  from lightning.fabric.utilities.seed import reset_seed
  from lightning.fabric.utilities.types import _PATH
label_desc: Use image node_id 21 for calling the DeepSpeedStrategy obj's underlying member method code with example usage: obj._format_config() without return types