code: def setListWidget(self, list_widget):
      self.list_widget = list_widget
  
imports: import re
  from PyQt5 import QtCore
  from PyQt5 import QtGui
  from PyQt5 import QtWidgets
  from PyQt5.Qt import QT_VERSION_STR
  from libs.utils import newIcon, labelValidator
label_desc: Use image node_id 1 for calling the KeyQLineEdit obj's underlying member method code with example usage: obj.setListWidget(list_widget) without return types