class_docstr: Generic file handler for GAASP output files.
class_docstr_tok: ["Generic","file","handler","for","GAASP","output","files","."]
code: def _fill_data(self, data_arr, attrs):
      fill_value = attrs.pop("_FillValue", None)
      is_int = np.issubdtype(data_arr.dtype, np.integer)
      has_flag_comment = "comment" in attrs
      if is_int and has_flag_comment:
          # category product
          fill_out = fill_value
          attrs["_FillValue"] = fill_out
      else:
          fill_out = self._nan_for_dtype(data_arr.dtype)
      if fill_value is not None:
          data_arr = data_arr.where(data_arr != fill_value, fill_out)
      return data_arr, attrs
  
imports: import logging
  from datetime import datetime
  from typing import Tuple
  import numpy
  import xarray
  from pyproj import CRS
  from pyresample.geometry import AreaDefinition
  from satpy._compat import cached_property
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.utils import get_legacy_chunk_size
label_desc: Use image node_id 9 for calling the GAASPFileHandler obj's underlying member method code with example usage: obj._fill_data(data_arr, attrs) and returns: data_arr,  attrs