class_docstr: Test VISSR file handler.
class_docstr_tok: ["Test","VISSR","file","handler","."]
docstr: Get VISSR file contents.
docstr_tok: ["Get","VISSR","file","contents","."]
code: def file_contents(self, control_block, image_parameters, image_data):
      """Get VISSR file contents."""
      return {
          "control_block": control_block,
          "image_parameters": image_parameters,
          "image_data": image_data,
      }
  
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 7 for calling the TestFileHandler obj's underlying member method code with example usage: obj.file_contents(control_block, image_parameters, image_data) and returns: dict