code: def get_value(self):
      return getattr(skimage.morphology, self.shape)(self.size)
  
file_path: CellProfiler/src/subpackages/core/cellprofiler_core/setting/_structuring_element.py
imports: import skimage.morphology
  from ._setting import Setting
  from ._validation_error import ValidationError
label_desc: Use image node_id 3 for calling the StructuringElement obj's underlying member method code with example usage: obj.get_value() and returns: getattr