code: def image_array_single_band_3dims():
      arr = np.array(
          [
              [
                  [0, 5, 0, 2, 7],
                  [2, 1, 6, 5, 7],
                  [1, 3, 2, 0, 7],
                  [5, 4, 4, 2, 2],
              ]
          ]
      )
      return arr
  
imports: import os
  import numpy
  import pytest
  from affine import Affine
  import rasterio
  import geopandas
  from shapely.geometry import Polygon
label_desc: Use image node_id 12 for calling a global function with example usage: image_array_single_band_3dims() and returns: arr