code: def _scene_with_data_array_none_sensor():
      scene = Scene(filenames=["fake1_1.txt"], reader="fake1")
      scene["my_data"] = _data_array_none_sensor("my_data")
      return scene
  
imports: from unittest import mock
  import pytest
  import xarray
  from dask import array
  from satpy import Scene
  from satpy.tests.utils import make_cid, make_dataid, make_dsq, spy_decorator
label_desc: Use image node_id 1 for calling a global function with example usage: _scene_with_data_array_none_sensor() and returns: scene