text: # !/usr/bin/python
  # -*- coding :utf-8 -*-
  """
      Author: 白衬衣
      Data  : 2021/7/9
      Email : yangyuya2019@gmail.com
  """
  # 测试
  from PySide2 import QtWidgets, QtCore, QtGui
  
  class DesktopWidget(QtWidgets.QWidget):
      def __init__(self, parent=None):
          super(DesktopWidget, self).__init__(parent)
  
  if __name__ == "__main__":
      import sys
      app = QtWidgets.QApplication(sys.argv)
      windows = DesktopWidget()
      windows.show()
      sys.exit(app.exec_())