class_docstr: Writer to produce MITIFF image files.
code: def _add_sizes(self, datasets, first_dataset):
      _image_description = " Xsize: "
      if isinstance(datasets, list):
          _image_description += str(first_dataset.sizes["x"]) + "\n"
      else:
          _image_description += str(datasets.sizes["x"]) + "\n"
  
      _image_description += " Ysize: "
      if isinstance(datasets, list):
          _image_description += str(first_dataset.sizes["y"]) + "\n"
      else:
          _image_description += str(datasets.sizes["y"]) + "\n"
  
      return _image_description
  
imports: import logging
  import os
  import dask
  import numpy
  from PIL import Image, ImagePalette
  from satpy.dataset import DataID, DataQuery
  from satpy.writers import ImageWriter, get_enhanced_image
label_desc: Use image node_id 8 for calling the MITIFFWriter obj's underlying member method code with example usage: obj._add_sizes(datasets, first_dataset) and returns: _image_description