docstr: Returns the config of the writer.
docstr_tok: ["Returns","the","config","of","the","writer","."]
code: def get_config(self) -> Dict[str, Any]:
      """Returns the config of the writer."""
      out = {
          "compression": self._compression,
          "chunk_size": self._chunk_size,
          "chunk_bytes": self._chunk_bytes,
          "data_format": self._data_format,
          "data_spec": treespec_dumps(self._data_spec)
          if self._data_spec
          else None,
      }
      return out
  
imports: import json
  import os
  import warnings
  from dataclasses import dataclass
  from time import sleep
  from typing import Any, Dict, List, Optional, Tuple, Union
  import numpy
  import torch
  from lightning.data.streaming.compression import _COMPRESSORS, Compressor
  from lightning.data.streaming.constants import _INDEX_FILENAME, _TORCH_GREATER_EQUAL_2_1_0
  from lightning.data.streaming.serializers import Serializer, _get_serializers
  from lightning.data.utilities.env import _DistributedEnv, _WorkerEnv
  from lightning.data.utilities.format import _convert_bytes_to_int, _human_readable_bytes
label_desc: Use image node_id 4 for calling the BinaryWriter obj's underlying member method code with example usage: obj.get_config() and returns: out