title: how to add icon in qlist widget
body: <p>I want to add an icon on the right side of the item in QListWidget. please tell me how to do it</p>
  <pre><code>from PySide2 import QtWidgets, QtCore, QtGui
  # from PySide2.QtWidgets import QListWidgetItem, QListWidget
  
  import myicon
  # from PySide2 import QtGui
  # from  PySide2.QtGui import QIcon
  
  
  class My_iconclass(myicon.Ui_MainWindow, QtWidgets.QMainWindow):
      def __init__(self):
          super(My_iconclass, self).__init__()
          self.setupUi(self)
          self.show()
  
  
  
  if __name__ == '__main__':
      app = QtWidgets.QApplication()
      ic = My_iconclass()
      ic.show()
      app.exec_()
  </code></pre>