class_docstr: Test Pillow/PIL writer.
docstr: Test writing datasets with delayed computation.
docstr_tok: ["Test","writing","datasets","with","delayed","computation","."]
code: def test_simple_delayed_write(self):
      """Test writing datasets with delayed computation."""
      from dask.delayed import Delayed
  
      from satpy.writers import compute_writer_results
      from satpy.writers.simple_image import PillowWriter
  
      datasets = self._get_test_datasets()
      w = PillowWriter(base_dir=self.base_dir)
      res = w.save_datasets(datasets, compute=False)
      for r__ in res:
          assert isinstance(r__, Delayed)
          r__.compute()
      compute_writer_results(res)
  
file_path: satpy/satpy/tests/writer_tests/test_simple_image.py
imports: import unittest
label_desc: Use image node_id 6 for calling the TestPillowWriter obj's underlying member method code with example usage: obj.test_simple_delayed_write() without return types