import sys
from PyQt5.QtWidgets import QApplication, QWidget
 
 
class Example(QWidget):
 
  def __init__(self):
    super().__init__()
 
    self.initUI() # 界面绘制交给InitUi方法
 
  def initUI(self):
 
    self.desktop = QApplication.desktop()
 
    #获取显示器分辨率大小
    self.screenRect = self.desktop.screenGeometry()
    self.height = self.screenRect.height()
    self.width = self.screenRect.width()
 
    print(self.height)
    print(self.width)
 
    # 显示窗口
    self.show()
 
 
if __name__ == '__main__':
  # 创建应用程序和对象
  app = QApplication(sys.argv)
  ex = Example()
  sys.exit(app.exec_())