docstr: Return the size of the smoothing filter, calculating it if in automatic mode
code: def calc_smoothing_filter_size(self):
      """Return the size of the smoothing filter, calculating it if in automatic mode"""
      if self.automatic_smoothing.value:
          return 2.35 * self.size_range.min / 3.5
      else:
          return self.smoothing_filter_size.value
  
imports: import math
  import cellprofiler_core.module.image_segmentation
  import cellprofiler_core.object
  import centrosome.cpmorphology
  import centrosome.outline
  import centrosome.propagate
  import centrosome.threshold
  import numpy
  import scipy.ndimage
  import scipy.sparse
  import skimage.morphology
  import skimage.segmentation
  from cellprofiler_core.setting import Binary, Color
  from cellprofiler_core.setting.choice import Choice
  from cellprofiler_core.setting.range import IntegerRange
  from cellprofiler_core.setting.text import Integer, Float
  import cellprofiler.gui.help
  import cellprofiler.gui.help.content
  from cellprofiler.modules import _help, threshold
label_desc: Use image node_id 17 for calling the IdentifyPrimaryObjects obj's underlying member method code with example usage: obj.calc_smoothing_filter_size() and returns: unknown, self