code: def __init__(
      self,
      label="pred",
      json=None,
      ref_image=None,
      key_extension="result_extension",
      key_dtype="result_dtype",
      key_compress="result_compress",
      key_write_to_file="result_write_to_file",
      meta_key_postfix="meta_dict",
      nibabel=False,
  ):
      self.label = label
      self.json = json
      self.ref_image = ref_image if ref_image else label
  
      # User can specify through params
      self.key_extension = key_extension
      self.key_dtype = key_dtype
      self.key_compress = key_compress
      self.key_write_to_file = key_write_to_file
      self.meta_key_postfix = meta_key_postfix
      self.nibabel = nibabel
  
imports: import logging
  import tempfile
  from typing import Any, Dict, Iterable, List, Optional, Tuple
  import itk
  import nrrd
  import numpy
  import torch
  from monai.data import MetaTensor
  from monai.data.image_writer import NibabelWriter
  from monailabel.utils.others.detection import create_slicer_detection_json
  from monailabel.utils.others.generic import file_ext
  from monailabel.utils.others.pathology import create_asap_annotations_xml, create_dsa_annotations_json
label_desc: Use image node_id 1 to create a new Writer object  with example: obj = Writer(label, json, ref_image, key_extension, key_dtype, key_compress, key_write_to_file, meta_key_postfix, nibabel)