class_docstr: Test Pillow/PIL writer.
docstr: Create DataArray for testing.
docstr_tok: ["Create","DataArray","for","testing","."]
code: def _get_test_datasets():
      """Create DataArray for testing."""
      from datetime import datetime
  
      import dask.array as da
      import xarray as xr
  
      ds1 = xr.DataArray(
          da.zeros((100, 200), chunks=50),
          dims=("y", "x"),
          attrs={"name": "test", "start_time": datetime.utcnow()},
      )
      return [ds1]
  
file_path: satpy/satpy/tests/writer_tests/test_simple_image.py
imports: import unittest
label_desc: Use image node_id 3 for calling the TestPillowWriter obj's underlying member method code with example usage: obj._get_test_datasets() and returns: list