code: def describe(self):
      return "%s < %s < %s" % (
          fn.siFormat(self["Min"], suffix=self.units),
          self.fieldName,
          fn.siFormat(self["Max"], suffix=self.units),
      )
  
imports: from collections import OrderedDict
  import numpy
  from ..None import functions
  from ..None import parametertree
  from ..Qt import QtCore
label_desc: Use image node_id 3 for calling the RangeFilterItem obj's underlying member method code with example usage: obj.describe() and returns: unknown