class_docstr: NWCSAF PPS&MSG NetCDF reader.
docstr: Delete the instance.
docstr_tok: ["Delete","the","instance","."]
code: def __del__(self):
      """Delete the instance."""
      if self._unzipped:
          try:
              os.remove(self._unzipped)
          except OSError:
              pass
  
imports: import functools
  import logging
  import os
  from contextlib import suppress
  from datetime import datetime
  import dask.array
  import numpy
  import xarray
  from pyproj import CRS
  from pyresample.geometry import AreaDefinition
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.readers.utils import unzip_file
  from satpy.utils import get_chunk_size_limit
label_desc: Use image node_id 16 for calling the NcNWCSAF obj's underlying member method code with example usage: obj.__del__() without return types