code: def test_hist_single_band_3_dims(image_array_single_band_3dims):
      f, ax = ep.hist(image_array_single_band_3dims)
  
      assert len(f.axes) == 1
      plt.close(f)
  
imports: import numpy
  import pytest
  import matplotlib.pyplot
  import earthpy.plot
label_desc: Use image node_id 17 for calling a global function with example usage: test_hist_single_band_3_dims(image_array_single_band_3dims) without return types