code: def test_multichannel_rgb_image(self):
      data = numpy.ones((10, 10, 3))
  
      x = cellprofiler_core.image.Image(image=data)
  
      assert x.multichannel
  
imports: import math
  import numpy
  import cellprofiler_core.image
label_desc: Use image node_id 11 for calling the TestImage obj's underlying member method code with example usage: obj.test_multichannel_rgb_image() without return types