class_docstr: Test VISSR file handler.
class_docstr_tok: ["Test","VISSR","file","handler","."]
docstr: Get expected dataset attributes.
docstr_tok: ["Get","expected","dataset","attributes","."]
code: def attrs_exp(self, area_def_exp):
      """Get expected dataset attributes."""
      return {
          "yaml": "info",
          "platform": "GMS-5",
          "sensor": "VISSR",
          "time_parameters": {
              "nominal_start_time": dt.datetime(1995, 10, 10),
              "nominal_end_time": dt.datetime(1995, 10, 10, 0, 25),
          },
          "orbital_parameters": {
              "satellite_nominal_longitude": 140.0,
              "satellite_nominal_latitude": 0.0,
              "satellite_nominal_altitude": 123456.0,
              "satellite_actual_longitude": 141.0,
              "satellite_actual_latitude": 1.0,
              "satellite_actual_altitude": 123457.0,
          },
          "area_def_uniform_sampling": area_def_exp,
      }
  
imports: import datetime
  import gzip
  import fsspec
  import numpy
  import pytest
  import xarray
  from pyresample.geometry import AreaDefinition
  import satpy.tests.reader_tests.gms.test_gms5_vissr_data
  from satpy.readers import FSFile
  from satpy.tests.reader_tests.utils import get_jit_methods, skip_numba_unstable_if_missing
  from satpy.tests.utils import make_dataid
label_desc: Use image node_id 35 for calling the TestFileHandler obj's underlying member method code with example usage: obj.attrs_exp(area_def_exp) and returns: dict