class_docstr: Test SEVIRI L1b HDF4 from ICARE Reader.
class_docstr_tok: ["Test","SEVIRI","L1b","HDF4","from","ICARE","Reader","."]
docstr: Test that dask does not compute anything in the reader itself.
docstr_tok: ["Test","that","dask","does","not","compute","anything","in","the","reader","itself","."]
code: def test_nocompute(self):
      """Test that dask does not compute anything in the reader itself."""
      import dask
  
      from satpy.tests.utils import CustomScheduler
  
      with dask.config.set(scheduler=CustomScheduler(max_computes=0)):
          r = load_reader(self.reader_configs)
          loadables = r.select_files_from_pathnames(
              ["GEO_L1B-MSG1_2004-12-29T12-15-00_G_VIS08_V1-04.hdf"]
          )
          r.create_filehandlers(loadables)
          r.load(["VIS008"])
  
imports: import os
  import unittest
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  from satpy.readers import load_reader
  from satpy.tests.reader_tests.test_hdf4_utils import FakeHDF4FileHandler
label_desc: Use image node_id 11 for calling the TestSEVIRIICAREReader obj's underlying member method code with example usage: obj.test_nocompute() without return types