code: def _readingList_store_selection(self, index):
      reading = self._readings[index]
  
      self._readingList.selection_clear(0, "end")
      if reading:
          self._readingList.selection_set(index)
  
          self._drs = reading.simplify().normalize().resolve_anaphora()
  
          self._redraw()
  
imports: from nltk.parse import MaltParser
  from nltk.sem.drt import DrsDrawer, DrtVariableExpression
  from nltk.sem.glue import DrtGlue
  from nltk.sem.logic import Variable
  from nltk.tag import RegexpTagger
  from nltk.util import in_idle
label_desc: Use image node_id 26 for calling the DrtGlueDemo obj's underlying member method code with example usage: obj._readingList_store_selection(index) without return types