code: def all_features(self):
      all_features = list(FTR_ALL)
  
      if self.wants_emd:
          all_features.append(FTR_EARTH_MOVERS_DISTANCE)
  
      return all_features
  
imports: from functools import reduce
  import centrosome.cpmorphology
  import centrosome.fastemd
  import centrosome.filter
  import centrosome.index
  import centrosome.propagate
  import numpy
  import scipy.ndimage
  import scipy.sparse
  from cellprofiler_core.constants.measurement import COLTYPE_FLOAT
  from cellprofiler_core.module import Module
  from cellprofiler_core.setting import Binary
  from cellprofiler_core.setting.choice import Choice
  from cellprofiler_core.setting.subscriber import LabelSubscriber
  from cellprofiler_core.setting.text import Integer
  from cellprofiler.modules import _help
label_desc: Use image node_id 17 for calling the MeasureObjectOverlap obj's underlying member method code with example usage: obj.all_features() and returns: all_features