code: def skyimage_figure(cluster):
      
      pf_image = figure(x_range=(0, 1), y_range=(0, 1),
                        title='Image of {0}'.format(cluster.name))
      pf_image.image_url(url=[cluster.image_path],
                         x=0, y=0, w=1, h=1, anchor='bottom_left')
      pf_image.toolbar_location = None
      pf_image.axis.visible = False
      return pf_image
docs: Given a cluster create a Bokeh plot figure using the
      cluster's image.