code: def fake_area():
      """Return a fake 2×2 area."""
      from pyresample.geometry import create_area_def
  
      return create_area_def(
          "wingertsberg",
          4087,
          area_extent=[-2_000, -2_000, 2_000, 2_000],
          shape=(2, 2),
      )
  
imports: import contextlib
  import os
  from tempfile import NamedTemporaryFile
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  import xarray
  from satpy.enhancements import create_colormap, on_dask_array, on_separate_bands, using_map_blocks
label_desc: Use image node_id 9 for calling a global function with example usage: fake_area() and returns: create_area_def