code: def create_settings(self):
      self.skeleton_name = ImageSubscriber(
          "Select an image to measure",
          doc="""\
  Select the morphological skeleton image you wish to measure.
  You can create a morphological skeleton with the
  **MorphologicalSkeleton** module from the *Advanced* category.
  """,
      )
  
imports: import numpy
  import scipy.ndimage
  import skimage.segmentation
  import skimage.util
  from cellprofiler_core.module import Module
  from cellprofiler_core.setting.subscriber import ImageSubscriber
label_desc: Use image node_id 1 for calling the MeasureImageSkeleton obj's underlying member method code with example usage: obj.create_settings() without return types